136254974 has 8 divisors (see below), whose sum is σ = 208731168. Its totient is φ = 66677920.

The previous prime is 136254971. The next prime is 136254991. The reversal of 136254974 is 479452631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136254971) 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, 724667 + ... + 724854.

It is an arithmetic number, because the mean of its divisors is an integer number (26091396).

Almost surely, 2^136254974 is an apocalyptic number.

136254974 is a deficient number, since it is larger than the sum of its proper divisors (72476194).

136254974 is a wasteful number, since it uses less digits than its factorization.

136254974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449570.

The product of its digits is 181440, while the sum is 41.

The square root of 136254974 is about 11672.8305907351. The cubic root of 136254974 is about 514.5774949278.

The spelling of 136254974 in words is "one hundred thirty-six million, two hundred fifty-four thousand, nine hundred seventy-four".