157201536 has 32 divisors (see below), whose sum is σ = 417567600. Its totient is φ = 52400384.

The previous prime is 157201531. The next prime is 157201543. The reversal of 157201536 is 635102751.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (157201531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204306 + ... + 205073.

Almost surely, 2^157201536 is an apocalyptic number.

157201536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157201536 is an abundant number, since it is smaller than the sum of its proper divisors (260366064).

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

157201536 is an equidigital number, since it uses as much as digits as its factorization.

157201536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409396 (or 409384 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 157201536 is about 12538.0036688462. The cubic root of 157201536 is about 539.6998057135.

The spelling of 157201536 in words is "one hundred fifty-seven million, two hundred one thousand, five hundred thirty-six".