136049458 has 4 divisors (see below), whose sum is σ = 204074190. Its totient is φ = 68024728.

The previous prime is 136049437. The next prime is 136049461. The reversal of 136049458 is 854940631.

136049458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135792409 + 257049 = 11653^2 + 507^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 136049458.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34012363 + ... + 34012366.

Almost surely, 2^136049458 is an apocalyptic number.

136049458 is a deficient number, since it is larger than the sum of its proper divisors (68024732).

136049458 is an equidigital number, since it uses as much as digits as its factorization.

136049458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68024731.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 136049458 is about 11664.0240911960. The cubic root of 136049458 is about 514.3186490299.

The spelling of 136049458 in words is "one hundred thirty-six million, forty-nine thousand, four hundred fifty-eight".