118162152 has 56 divisors (see below), whose sum is σ = 332195490. Its totient is φ = 39385440.

The previous prime is 118162147. The next prime is 118162157. The reversal of 118162152 is 251261811.

It is an interprime number because it is at equal distance from previous prime (118162147) and next prime (118162157).

It can be written as a sum of positive squares in only one way, i.e., 117809316 + 352836 = 10854^2 + 594^2 .

It is a super-2 number, since 2×118162152² = 27924588330542208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (118162157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4299 + ... + 15962.

Almost surely, 2^118162152 is an apocalyptic number.

118162152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118162152 is an abundant number, since it is smaller than the sum of its proper divisors (214033338).

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

118162152 is an equidigital number, since it uses as much as digits as its factorization.

118162152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285 (or 20266 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 118162152 is about 10870.2415796522. The cubic root of 118162152 is about 490.7113809906.

The spelling of 118162152 in words is "one hundred eighteen million, one hundred sixty-two thousand, one hundred fifty-two".