117136400 has 30 divisors (see below), whose sum is σ = 281421162. Its totient is φ = 46854400.

The previous prime is 117136379. The next prime is 117136403. The reversal of 117136400 is 4631711.

It can be written as a sum of positive squares in 3 ways, for example, as 150544 + 116985856 = 388^2 + 10816^2 .

It is not an unprimeable number, because it can be changed into a prime (117136403) 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, 146021 + ... + 146820.

Almost surely, 2^117136400 is an apocalyptic number.

117136400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117136400 is an abundant number, since it is smaller than the sum of its proper divisors (164284762).

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

117136400 is a wasteful number, since it uses less digits than its factorization.

117136400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292859 (or 292848 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 117136400 is about 10822.9570820548. The cubic root of 117136400 is about 489.2873160098.

The spelling of 117136400 in words is "one hundred seventeen million, one hundred thirty-six thousand, four hundred".