136678760 has 32 divisors (see below), whose sum is σ = 309428640. Its totient is φ = 54333504.

The previous prime is 136678757. The next prime is 136678831. The reversal of 136678760 is 67876631.

It is a happy 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, 3962 + ... + 17001.

It is an arithmetic number, because the mean of its divisors is an integer number (9669645).

Almost surely, 2^136678760 is an apocalyptic number.

136678760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136678760 is an abundant number, since it is smaller than the sum of its proper divisors (172749880).

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

136678760 is a wasteful number, since it uses less digits than its factorization.

136678760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21137 (or 21133 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 136678760 is about 11690.9691642738. The cubic root of 136678760 is about 515.1104297079.

The spelling of 136678760 in words is "one hundred thirty-six million, six hundred seventy-eight thousand, seven hundred sixty".