136458004 has 24 divisors (see below), whose sum is σ = 247401000. Its totient is φ = 65809920.

The previous prime is 136457983. The next prime is 136458013. The reversal of 136458004 is 400854631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3055504 + 133402500 = 1748^2 + 11550^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9922 + ... + 19270.

It is an arithmetic number, because the mean of its divisors is an integer number (10308375).

Almost surely, 2^136458004 is an apocalyptic number.

It is an amenable number.

136458004 is a deficient number, since it is larger than the sum of its proper divisors (110942996).

136458004 is a wasteful number, since it uses less digits than its factorization.

136458004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 136458004 is about 11681.5240444045. The cubic root of 136458004 is about 514.8329542747.

The spelling of 136458004 in words is "one hundred thirty-six million, four hundred fifty-eight thousand, four".