152317859978 has 16 divisors (see below), whose sum is σ = 233505341160. Its totient is φ = 74496542400.

The previous prime is 152317859951. The next prime is 152317860001. The reversal of 152317859978 is 879958713251.

It can be written as a sum of positive squares in 4 ways, for example, as 75568360609 + 76749499369 = 274897^2 + 277037^2 .

It is a super-2 number, since 2×152317859978² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426833 + ... + 3470996.

Almost surely, 2^152317859978 is an apocalyptic number.

152317859978 is a deficient number, since it is larger than the sum of its proper divisors (81187481182).

152317859978 is a wasteful number, since it uses less digits than its factorization.

152317859978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898073.

The product of its digits is 38102400, while the sum is 65.

The spelling of 152317859978 in words is "one hundred fifty-two billion, three hundred seventeen million, eight hundred fifty-nine thousand, nine hundred seventy-eight".