157017298532 has 6 divisors (see below), whose sum is σ = 274780272438. Its totient is φ = 78508649264.

The previous prime is 157017298531. The next prime is 157017298663. The reversal of 157017298532 is 235892710751.

It can be written as a sum of positive squares in only one way, i.e., 155532429376 + 1484869156 = 394376^2 + 38534^2 .

It is not an unprimeable number, because it can be changed into a prime (157017298531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19627162313 + ... + 19627162320.

It is an arithmetic number, because the mean of its divisors is an integer number (45796712073).

Almost surely, 2^157017298532 is an apocalyptic number.

It is an amenable number.

157017298532 is a deficient number, since it is larger than the sum of its proper divisors (117762973906).

157017298532 is a wasteful number, since it uses less digits than its factorization.

157017298532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39254324637 (or 39254324635 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 50.

The spelling of 157017298532 in words is "one hundred fifty-seven billion, seventeen million, two hundred ninety-eight thousand, five hundred thirty-two".