153232940 has 48 divisors (see below), whose sum is σ = 372218112. Its totient is φ = 51900096.

The previous prime is 153232939. The next prime is 153233009. The reversal of 153232940 is 49232351.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5027 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (7754544).

Almost surely, 2^153232940 is an apocalyptic number.

153232940 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 153232940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186109056).

153232940 is an abundant number, since it is smaller than the sum of its proper divisors (218985172).

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

153232940 is a wasteful number, since it uses less digits than its factorization.

153232940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13286 (or 13284 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 153232940 is about 12378.7293370523. The cubic root of 153232940 is about 535.1194189997.

The spelling of 153232940 in words is "one hundred fifty-three million, two hundred thirty-two thousand, nine hundred forty".