136516980 has 24 divisors (see below), whose sum is σ = 382247712. Its totient is φ = 36404512.

The previous prime is 136516969. The next prime is 136516993. The reversal of 136516980 is 89615631.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137582 + ... + 1137701.

It is an arithmetic number, because the mean of its divisors is an integer number (15926988).

Almost surely, 2^136516980 is an apocalyptic number.

136516980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136516980 is an abundant number, since it is smaller than the sum of its proper divisors (245730732).

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

136516980 is a wasteful number, since it uses less digits than its factorization.

136516980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275295 (or 2275293 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 136516980 is about 11684.0480998668. The cubic root of 136516980 is about 514.9071124145.

The spelling of 136516980 in words is "one hundred thirty-six million, five hundred sixteen thousand, nine hundred eighty".