21160313236152 has 48 divisors (see below), whose sum is σ = 57309622342440. Its totient is φ = 7053383510208.

The previous prime is 21160313236151. The next prime is 21160313236159. The reversal of 21160313236152 is 25163231306112.

21160313236152 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 0 + 3 + 1 + 32 + 3 + 615 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21160313236151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8914758 + ... + 11036010.

Almost surely, 2^{21160313236152} is an apocalyptic number.

It is an amenable number.

21160313236152 is an abundant number, since it is smaller than the sum of its proper divisors (36149309106288).

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

21160313236152 is a wasteful number, since it uses less digits than its factorization.

21160313236152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259812 (or 2259805 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 21160313236152 in words is "twenty-one trillion, one hundred sixty billion, three hundred thirteen million, two hundred thirty-six thousand, one hundred fifty-two".