152645665 has 16 divisors (see below), whose sum is σ = 189423360. Its totient is φ = 118007680.

The previous prime is 152645659. The next prime is 152645693. The reversal of 152645665 is 566546251.

It is not a de Polignac number, because 152645665 - 2⁹ = 152645153 is a prime.

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, 18456 + ... + 25414.

It is an arithmetic number, because the mean of its divisors is an integer number (11838960).

Almost surely, 2^152645665 is an apocalyptic number.

It is an amenable number.

152645665 is a deficient number, since it is larger than the sum of its proper divisors (36777695).

152645665 is a wasteful number, since it uses less digits than its factorization.

152645665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112.

The product of its digits is 216000, while the sum is 40.

The square root of 152645665 is about 12354.9854309910. The cubic root of 152645665 is about 534.4349173721.

The spelling of 152645665 in words is "one hundred fifty-two million, six hundred forty-five thousand, six hundred sixty-five".