157155152 has 60 divisors (see below), whose sum is σ = 386421696. Its totient is φ = 61225920.

The previous prime is 157155149. The next prime is 157155161. The reversal of 157155152 is 251551751.

157155152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488 + ... + 17735.

Almost surely, 2^157155152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157155152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193210848).

157155152 is an abundant number, since it is smaller than the sum of its proper divisors (229266544).

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

157155152 is a wasteful number, since it uses less digits than its factorization.

157155152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18256 (or 18243 counting only the distinct ones).

The product of its digits is 8750, while the sum is 32.

The square root of 157155152 is about 12536.1537961210. The cubic root of 157155152 is about 539.6467190856.

The spelling of 157155152 in words is "one hundred fifty-seven million, one hundred fifty-five thousand, one hundred fifty-two".