157017552 has 40 divisors (see below), whose sum is σ = 409363680. Its totient is φ = 51857280.

The previous prime is 157017533. The next prime is 157017557. The reversal of 157017552 is 255710751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157017557) 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, 9774 + ... + 20237.

It is an arithmetic number, because the mean of its divisors is an integer number (10234092).

Almost surely, 2^157017552 is an apocalyptic number.

157017552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157017552 is an abundant number, since it is smaller than the sum of its proper divisors (252346128).

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

157017552 is a wasteful number, since it uses less digits than its factorization.

157017552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30131 (or 30125 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 33.

The square root of 157017552 is about 12530.6644676170. The cubic root of 157017552 is about 539.4891739887.

The spelling of 157017552 in words is "one hundred fifty-seven million, seventeen thousand, five hundred fifty-two".