141241520 has 120 divisors (see below), whose sum is σ = 386252064. Its totient is φ = 47889408.

The previous prime is 141241517. The next prime is 141241523. The reversal of 141241520 is 25142141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141241517) and next prime (141241523).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 141241492 and 141241501.

It is not an unprimeable number, because it can be changed into a prime (141241523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536909 + ... + 537171.

Almost surely, 2^141241520 is an apocalyptic number.

141241520 is a gapful number since it is divisible by the number (10) 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 141241520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193126032).

141241520 is an abundant number, since it is smaller than the sum of its proper divisors (245010544).

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

141241520 is a wasteful number, since it uses less digits than its factorization.

141241520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 141241520 is about 11884.5075623687. The cubic root of 141241520 is about 520.7797964953.

Adding to 141241520 its reverse (25142141), we get a palindrome (166383661).

The spelling of 141241520 in words is "one hundred forty-one million, two hundred forty-one thousand, five hundred twenty".