136976 has 20 divisors (see below), whose sum is σ = 303552. Its totient is φ = 58656.

The previous prime is 136973. The next prime is 136979. The reversal of 136976 is 679631.

It is an interprime number because it is at equal distance from previous prime (136973) and next prime (136979).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136976.

It is not an unprimeable number, because it can be changed into a prime (136973) 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, 500 + ... + 723.

2¹³⁶⁹⁷⁶ is an apocalyptic number.

136976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136976 is an abundant number, since it is smaller than the sum of its proper divisors (166576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136976 is a wasteful number, since it uses less digits than its factorization.

136976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 136976 is about 370.1026884528. The cubic root of 136976 is about 51.5483568801.

The spelling of 136976 in words is "one hundred thirty-six thousand, nine hundred seventy-six".