5150615665 has 32 divisors (see below), whose sum is σ = 7072168320. Its totient is φ = 3569577984.

The previous prime is 5150615663. The next prime is 5150615669. The reversal of 5150615665 is 5665160515.

It is a cyclic number.

It is not a de Polignac number, because 5150615665 - 2¹ = 5150615663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5150615663) 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 31 ways as a sum of consecutive naturals, for example, 112657 + ... + 151633.

It is an arithmetic number, because the mean of its divisors is an integer number (221005260).

Almost surely, 2^5150615665 is an apocalyptic number.

It is an amenable number.

5150615665 is a deficient number, since it is larger than the sum of its proper divisors (1921552655).

5150615665 is a wasteful number, since it uses less digits than its factorization.

5150615665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39121.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5150615665 is about 71767.7898851567. The cubic root of 5150615665 is about 1726.9763153008.

The spelling of 5150615665 in words is "five billion, one hundred fifty million, six hundred fifteen thousand, six hundred sixty-five".