2150612757 has 12 divisors (see below), whose sum is σ = 3110631264. Its totient is φ = 1431807720.

The previous prime is 2150612743. The next prime is 2150612759. The reversal of 2150612757 is 7572160512.

2150612757 is a `hidden beast` number, since 21 + 506 + 127 + 5 + 7 = 666.

2150612757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2150612757 - 2²⁸ = 1882177301 is a prime.

It is a super-2 number, since 2×2150612757² = 9250270461142282098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150612759) 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, 154119 + ... + 167492.

It is an arithmetic number, because the mean of its divisors is an integer number (259219272).

Almost surely, 2^2150612757 is an apocalyptic number.

It is an amenable number.

2150612757 is a deficient number, since it is larger than the sum of its proper divisors (960018507).

2150612757 is a wasteful number, since it uses less digits than its factorization.

2150612757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322360 (or 322357 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 2150612757 is about 46374.6995354148. The cubic root of 2150612757 is about 1290.7854834018.

The spelling of 2150612757 in words is "two billion, one hundred fifty million, six hundred twelve thousand, seven hundred fifty-seven".