136704051 has 32 divisors (see below), whose sum is σ = 222243840. Its totient is φ = 82360800.

The previous prime is 136704047. The next prime is 136704067. The reversal of 136704051 is 150407631.

It is not a de Polignac number, because 136704051 - 2² = 136704047 is a prime.

It is a super-3 number, since 3×136704051³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (136704091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52486 + ... + 55028.

It is an arithmetic number, because the mean of its divisors is an integer number (6945120).

Almost surely, 2^136704051 is an apocalyptic number.

136704051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136704051 is a deficient number, since it is larger than the sum of its proper divisors (85539789).

136704051 is a wasteful number, since it uses less digits than its factorization.

136704051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 136704051 is about 11692.0507610941. The cubic root of 136704051 is about 515.1421997123.

The spelling of 136704051 in words is "one hundred thirty-six million, seven hundred four thousand, fifty-one".