157547352 has 32 divisors (see below), whose sum is σ = 394833600. Its totient is φ = 52387104.

The previous prime is 157547333. The next prime is 157547353. The reversal of 157547352 is 253745751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157547352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157547353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223 + ... + 17889.

It is an arithmetic number, because the mean of its divisors is an integer number (12338550).

Almost surely, 2^157547352 is an apocalyptic number.

157547352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157547352 is an abundant number, since it is smaller than the sum of its proper divisors (237286248).

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

157547352 is a wasteful number, since it uses less digits than its factorization.

157547352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095 (or 16091 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 157547352 is about 12551.7868050728. The cubic root of 157547352 is about 540.0952644000.

The spelling of 157547352 in words is "one hundred fifty-seven million, five hundred forty-seven thousand, three hundred fifty-two".