136873001511 has 6 divisors (see below), whose sum is σ = 197705446640. Its totient is φ = 91248667668.

The previous prime is 136873001501. The next prime is 136873001519. The reversal of 136873001511 is 115100378631.

136873001511 is a `hidden beast` number, since 1 + 36 + 87 + 30 + 0 + 1 + 511 = 666.

It is not a de Polignac number, because 136873001511 - 2³⁵ = 102513263143 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 (136873001519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7604055631 + ... + 7604055648.

Almost surely, 2^136873001511 is an apocalyptic number.

136873001511 is a deficient number, since it is larger than the sum of its proper divisors (60832445129).

136873001511 is a wasteful number, since it uses less digits than its factorization.

136873001511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208111285 (or 15208111282 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 136873001511 in words is "one hundred thirty-six billion, eight hundred seventy-three million, one thousand, five hundred eleven".