136758140 has 12 divisors (see below), whose sum is σ = 287192136. Its totient is φ = 54703248.

The previous prime is 136758131. The next prime is 136758169. The reversal of 136758140 is 41857631.

It is a self number, because there is not a number n which added to its sum of digits gives 136758140.

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 3 ways as a sum of consecutive naturals, for example, 3418934 + ... + 3418973.

It is an arithmetic number, because the mean of its divisors is an integer number (23932678).

Almost surely, 2^136758140 is an apocalyptic number.

136758140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136758140 is an abundant number, since it is smaller than the sum of its proper divisors (150433996).

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

136758140 is a wasteful number, since it uses less digits than its factorization.

136758140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837916 (or 6837914 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 136758140 is about 11694.3635996150. The cubic root of 136758140 is about 515.2101319893.

The spelling of 136758140 in words is "one hundred thirty-six million, seven hundred fifty-eight thousand, one hundred forty".