2151617295 has 16 divisors (see below), whose sum is σ = 3443304960. Its totient is φ = 1147290144.

The previous prime is 2151617261. The next prime is 2151617353. The reversal of 2151617295 is 5927161512.

It is not a de Polignac number, because 2151617295 - 2⁶ = 2151617231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78166 + ... + 102044.

It is an arithmetic number, because the mean of its divisors is an integer number (215206560).

Almost surely, 2^2151617295 is an apocalyptic number.

2151617295 is a deficient number, since it is larger than the sum of its proper divisors (1291687665).

2151617295 is a wasteful number, since it uses less digits than its factorization.

2151617295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29894.

The product of its digits is 37800, while the sum is 39.

The square root of 2151617295 is about 46385.5289395303. The cubic root of 2151617295 is about 1290.9864247740.

The spelling of 2151617295 in words is "two billion, one hundred fifty-one million, six hundred seventeen thousand, two hundred ninety-five".