30137136272 has 40 divisors (see below), whose sum is σ = 58679056800. Its totient is φ = 14994272000.

The previous prime is 30137136247. The next prime is 30137136277. The reversal of 30137136272 is 27263173103.

It is not an unprimeable number, because it can be changed into a prime (30137136277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5149604 + ... + 5155452.

It is an arithmetic number, because the mean of its divisors is an integer number (1466976420).

Almost surely, 2^30137136272 is an apocalyptic number.

It is an amenable number.

30137136272 is a deficient number, since it is larger than the sum of its proper divisors (28541920528).

30137136272 is a wasteful number, since it uses less digits than its factorization.

30137136272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391 (or 7385 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 30137136272 in words is "thirty billion, one hundred thirty-seven million, one hundred thirty-six thousand, two hundred seventy-two".