6125151564 has 36 divisors (see below), whose sum is σ = 17694883024. Its totient is φ = 1750043232.

The previous prime is 6125151563. The next prime is 6125151577. The reversal of 6125151564 is 4651515216.

6125151564 is a `hidden beast` number, since 61 + 25 + 1 + 515 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (6125151563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12152827 + ... + 12153330.

Almost surely, 2^6125151564 is an apocalyptic number.

It is an amenable number.

6125151564 is an abundant number, since it is smaller than the sum of its proper divisors (11569731460).

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

6125151564 is a wasteful number, since it uses less digits than its factorization.

6125151564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24306174 (or 24306169 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 6125151564 is about 78263.3475133795. The cubic root of 6125151564 is about 1829.6679465608.

The spelling of 6125151564 in words is "six billion, one hundred twenty-five million, one hundred fifty-one thousand, five hundred sixty-four".