141632540 has 72 divisors (see below), whose sum is σ = 354139632. Its totient is φ = 47416320.

The previous prime is 141632537. The next prime is 141632563. The reversal of 141632540 is 45236141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40460 + ... + 43820.

It is an arithmetic number, because the mean of its divisors is an integer number (4918606).

Almost surely, 2^141632540 is an apocalyptic number.

141632540 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 141632540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177069816).

141632540 is an abundant number, since it is smaller than the sum of its proper divisors (212507092).

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

141632540 is a wasteful number, since it uses less digits than its factorization.

141632540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 141632540 is about 11900.9470211408. The cubic root of 141632540 is about 521.2599378553.

Adding to 141632540 its reverse (45236141), we get a palindrome (186868681).

The spelling of 141632540 in words is "one hundred forty-one million, six hundred thirty-two thousand, five hundred forty".