152015771664 has 45 divisors (see below), whose sum is σ = 425446121919. Its totient is φ = 50670364320.

The previous prime is 152015771651. The next prime is 152015771683. The reversal of 152015771664 is 466177510251.

The square root of 152015771664 is 389892.

It is a perfect power (a square), and thus also a powerful number.

152015771664 is a `hidden beast` number, since 1 + 5 + 2 + 0 + 1 + 577 + 16 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4662459 + ... + 4694949.

Almost surely, 2^152015771664 is an apocalyptic number.

152015771664 is the 389892-nd square number.

It is an amenable number.

152015771664 is an abundant number, since it is smaller than the sum of its proper divisors (273430350255).

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

152015771664 is an frugal number, since it uses more digits than its factorization.

152015771664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64996 (or 32496 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 152015771664 in words is "one hundred fifty-two billion, fifteen million, seven hundred seventy-one thousand, six hundred sixty-four".