136442700 has 54 divisors (see below), whose sum is σ = 427674884. Its totient is φ = 36384480.

The previous prime is 136442699. The next prime is 136442707. The reversal of 136442700 is 7244631.

136442700 is a `hidden beast` number, since 13 + 644 + 2 + 7 + 0 + 0 = 666.

It is a super-2 number, since 2×136442700² = 37233220766580000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136442707) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 74902 + ... + 76701.

Almost surely, 2^136442700 is an apocalyptic number.

136442700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136442700 is an abundant number, since it is smaller than the sum of its proper divisors (291232184).

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

136442700 is a wasteful number, since it uses less digits than its factorization.

136442700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151623 (or 151613 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 136442700 is about 11680.8689745241. The cubic root of 136442700 is about 514.8137070879.

The spelling of 136442700 in words is "one hundred thirty-six million, four hundred forty-two thousand, seven hundred".