141520032 has 72 divisors (see below), whose sum is σ = 403812864. Its totient is φ = 47013504.

The previous prime is 141520031. The next prime is 141520033. The reversal of 141520032 is 230025141.

141520032 is a `hidden beast` number, since 141 + 520 + 0 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (141520031) and next prime (141520033).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 141519987 and 141520014.

It is not an unprimeable number, because it can be changed into a prime (141520031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109663 + ... + 110945.

It is an arithmetic number, because the mean of its divisors is an integer number (5608512).

Almost surely, 2^141520032 is an apocalyptic number.

141520032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141520032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201906432).

141520032 is an abundant number, since it is smaller than the sum of its proper divisors (262292832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141520032 is a wasteful number, since it uses less digits than its factorization.

141520032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 141520032 is about 11896.2192313356. The cubic root of 141520032 is about 521.1218776593.

Adding to 141520032 its reverse (230025141), we get a palindrome (371545173).

The spelling of 141520032 in words is "one hundred forty-one million, five hundred twenty thousand, thirty-two".