136880016 has 80 divisors (see below), whose sum is σ = 435222144. Its totient is φ = 36099072.

The previous prime is 136879991. The next prime is 136880021. The reversal of 136880016 is 610088631.

It is a super-2 number, since 2×136880016² = 37472277560320512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 11301 + ... + 20036.

Almost surely, 2^136880016 is an apocalyptic number.

136880016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136880016 is an abundant number, since it is smaller than the sum of its proper divisors (298342128).

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

136880016 is a wasteful number, since it uses less digits than its factorization.

136880016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31368 (or 31362 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 136880016 is about 11699.5733255534. The cubic root of 136880016 is about 515.3631347194.

The spelling of 136880016 in words is "one hundred thirty-six million, eight hundred eighty thousand, sixteen".