136582538 has 8 divisors (see below), whose sum is σ = 208232580. Its totient is φ = 67171680.

The previous prime is 136582519. The next prime is 136582541. The reversal of 136582538 is 835285631.

It can be written as a sum of positive squares in 2 ways, for example, as 95199049 + 41383489 = 9757^2 + 6433^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 136582495 and 136582504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559643 + ... + 559886.

Almost surely, 2^136582538 is an apocalyptic number.

136582538 is a deficient number, since it is larger than the sum of its proper divisors (71650042).

136582538 is a wasteful number, since it uses less digits than its factorization.

136582538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119592.

The product of its digits is 172800, while the sum is 41.

The square root of 136582538 is about 11686.8532120499. The cubic root of 136582538 is about 514.9895218907.

The spelling of 136582538 in words is "one hundred thirty-six million, five hundred eighty-two thousand, five hundred thirty-eight".