136790458 has 16 divisors (see below), whose sum is σ = 239284800. Its totient is φ = 58624188.

The previous prime is 136790441. The next prime is 136790471. The reversal of 136790458 is 854097631.

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, 99016 + ... + 100387.

It is an arithmetic number, because the mean of its divisors is an integer number (14955300).

Almost surely, 2^136790458 is an apocalyptic number.

136790458 is a deficient number, since it is larger than the sum of its proper divisors (102494342).

136790458 is an equidigital number, since it uses as much as digits as its factorization.

136790458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199426 (or 199412 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 136790458 is about 11695.7452947642. The cubic root of 136790458 is about 515.2507127538.

The spelling of 136790458 in words is "one hundred thirty-six million, seven hundred ninety thousand, four hundred fifty-eight".