156808368 has 120 divisors (see below), whose sum is σ = 474734000. Its totient is φ = 48148992.

The previous prime is 156808361. The next prime is 156808417. The reversal of 156808368 is 863808651.

156808368 is a `hidden beast` number, since 1 + 568 + 0 + 83 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (156808361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100458 + ... + 102006.

Almost surely, 2^156808368 is an apocalyptic number.

156808368 is a gapful number since it is divisible by the number (18) 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 156808368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237367000).

156808368 is an abundant number, since it is smaller than the sum of its proper divisors (317925632).

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

156808368 is a wasteful number, since it uses less digits than its factorization.

156808368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 156808368 is about 12522.3148019845. The cubic root of 156808368 is about 539.2494923855.

The spelling of 156808368 in words is "one hundred fifty-six million, eight hundred eight thousand, three hundred sixty-eight".