136982511 has 12 divisors (see below), whose sum is σ = 198020680. Its totient is φ = 91249200.

The previous prime is 136982509. The next prime is 136982539. The reversal of 136982511 is 115289631.

136982511 is a `hidden beast` number, since 1 + 3 + 69 + 82 + 511 = 666.

It is not a de Polignac number, because 136982511 - 2¹ = 136982509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136982561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7536 + ... + 18186.

Almost surely, 2^136982511 is an apocalyptic number.

136982511 is a deficient number, since it is larger than the sum of its proper divisors (61038169).

136982511 is a wasteful number, since it uses less digits than its factorization.

136982511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086 (or 12083 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 136982511 is about 11703.9527938214. The cubic root of 136982511 is about 515.4917363157.

The spelling of 136982511 in words is "one hundred thirty-six million, nine hundred eighty-two thousand, five hundred eleven".