136768180 has 24 divisors (see below), whose sum is σ = 287642880. Its totient is φ = 54625440.

The previous prime is 136768141. The next prime is 136768211. The reversal of 136768180 is 81867631.

It is a hoax number, since the sum of its digits (40) 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9625 + ... + 19135.

It is an arithmetic number, because the mean of its divisors is an integer number (11985120).

Almost surely, 2^136768180 is an apocalyptic number.

136768180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136768180 is an abundant number, since it is smaller than the sum of its proper divisors (150874700).

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

136768180 is a wasteful number, since it uses less digits than its factorization.

136768180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10239 (or 10237 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 136768180 is about 11694.7928583622. The cubic root of 136768180 is about 515.2227396072. Note that the first 3 decimals are identical.

The spelling of 136768180 in words is "one hundred thirty-six million, seven hundred sixty-eight thousand, one hundred eighty".