136013458 has 16 divisors (see below), whose sum is σ = 234734400. Its totient is φ = 57899376.

The previous prime is 136013407. The next prime is 136013459. The reversal of 136013458 is 854310631.

It is not an unprimeable number, because it can be changed into a prime (136013459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30516 + ... + 34687.

It is an arithmetic number, because the mean of its divisors is an integer number (14670900).

Almost surely, 2^136013458 is an apocalyptic number.

136013458 is a deficient number, since it is larger than the sum of its proper divisors (98720942).

136013458 is a wasteful number, since it uses less digits than its factorization.

136013458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65361.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 136013458 is about 11662.4807824065. The cubic root of 136013458 is about 514.2732804681.

The spelling of 136013458 in words is "one hundred thirty-six million, thirteen thousand, four hundred fifty-eight".