136039456 has 24 divisors (see below), whose sum is σ = 306089280. Its totient is φ = 58302528.

The previous prime is 136039451. The next prime is 136039459. The reversal of 136039456 is 654930631.

It is not an unprimeable number, because it can be changed into a prime (136039451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303436 + ... + 303883.

It is an arithmetic number, because the mean of its divisors is an integer number (12753720).

Almost surely, 2^136039456 is an apocalyptic number.

136039456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136039456 is an abundant number, since it is smaller than the sum of its proper divisors (170049824).

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

136039456 is an equidigital number, since it uses as much as digits as its factorization.

136039456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607336 (or 607328 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 136039456 is about 11663.5953290570. The cubic root of 136039456 is about 514.3060449341.

The spelling of 136039456 in words is "one hundred thirty-six million, thirty-nine thousand, four hundred fifty-six".