152111808 has 42 divisors (see below), whose sum is σ = 436002684. Its totient is φ = 50703744.

The previous prime is 152111803. The next prime is 152111809. The reversal of 152111808 is 808111251.

It is not an unprimeable number, because it can be changed into a prime (152111803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131466 + ... + 132617.

Almost surely, 2^152111808 is an apocalyptic number.

152111808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

152111808 is an abundant number, since it is smaller than the sum of its proper divisors (283890876).

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

152111808 is a wasteful number, since it uses less digits than its factorization.

152111808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264101 (or 264088 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

The square root of 152111808 is about 12333.3615855532. The cubic root of 152111808 is about 533.8111523446.

The spelling of 152111808 in words is "one hundred fifty-two million, one hundred eleven thousand, eight hundred eight".