201513625136 has 20 divisors (see below), whose sum is σ = 390457863264. Its totient is φ = 100750305600.

The previous prime is 201513625109. The next prime is 201513625139. The reversal of 201513625136 is 631526315102.

It is a super-2 number, since 2×201513625136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201513625096 and 201513625105.

It is not an unprimeable number, because it can be changed into a prime (201513625139) 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, 146135 + ... + 651446.

Almost surely, 2^201513625136 is an apocalyptic number.

It is an amenable number.

201513625136 is a deficient number, since it is larger than the sum of its proper divisors (188944238128).

201513625136 is a wasteful number, since it uses less digits than its factorization.

201513625136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813380 (or 813374 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 201513625136 in words is "two hundred one billion, five hundred thirteen million, six hundred twenty-five thousand, one hundred thirty-six".