152678656 has 54 divisors (see below), whose sum is σ = 330100890. Its totient is φ = 70447104.

The previous prime is 152678599. The next prime is 152678671. The reversal of 152678656 is 656876251.

It can be written as a sum of positive squares in 3 ways, for example, as 8294400 + 144384256 = 2880^2 + 12016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41500 + ... + 45028.

Almost surely, 2^152678656 is an apocalyptic number.

152678656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152678656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165050445).

152678656 is an abundant number, since it is smaller than the sum of its proper divisors (177422234).

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

152678656 is an equidigital number, since it uses as much as digits as its factorization.

152678656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3544 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 152678656 is about 12356.3204879122. The cubic root of 152678656 is about 534.4734167125.

The spelling of 152678656 in words is "one hundred fifty-two million, six hundred seventy-eight thousand, six hundred fifty-six".