157396152 has 64 divisors (see below), whose sum is σ = 416707200. Its totient is φ = 49403520.

The previous prime is 157396147. The next prime is 157396163. The reversal of 157396152 is 251693751.

It is a self number, because there is not a number n which added to its sum of digits gives 157396152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81583 + ... + 83489.

It is an arithmetic number, because the mean of its divisors is an integer number (6511050).

Almost surely, 2^157396152 is an apocalyptic number.

157396152 is a gapful number since it is divisible by the number (12) 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 157396152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208353600).

157396152 is an abundant number, since it is smaller than the sum of its proper divisors (259311048).

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

157396152 is a wasteful number, since it uses less digits than its factorization.

157396152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2112 counting only the distinct ones).

The product of its digits is 56700, while the sum is 39.

The square root of 157396152 is about 12545.7623124304. The cubic root of 157396152 is about 539.9224305589.

The spelling of 157396152 in words is "one hundred fifty-seven million, three hundred ninety-six thousand, one hundred fifty-two".