157552 has 20 divisors (see below), whose sum is σ = 313720. Its totient is φ = 76608.

The previous prime is 157543. The next prime is 157559. The reversal of 157552 is 255751.

It is a happy number.

157552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157559) by changing a digit.

157552 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574 + ... + 802.

It is an arithmetic number, because the mean of its divisors is an integer number (15686).

2¹⁵⁷⁵⁵² is an apocalyptic number.

It is an amenable number.

157552 is a deficient number, since it is larger than the sum of its proper divisors (156168).

157552 is a wasteful number, since it uses less digits than its factorization.

157552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its digits is 1750, while the sum is 25.

The square root of 157552 is about 396.9282050951. The cubic root of 157552 is about 54.0100575688.

The spelling of 157552 in words is "one hundred fifty-seven thousand, five hundred fifty-two".