136108740 has 48 divisors (see below), whose sum is σ = 381693312. Its totient is φ = 36239616.

The previous prime is 136108729. The next prime is 136108741. The reversal of 136108740 is 47801631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 136108698 and 136108707.

It is not an unprimeable number, because it can be changed into a prime (136108741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50097 + ... + 52743.

It is an arithmetic number, because the mean of its divisors is an integer number (7951944).

Almost surely, 2^136108740 is an apocalyptic number.

136108740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136108740 is an abundant number, since it is smaller than the sum of its proper divisors (245584572).

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

136108740 is a wasteful number, since it uses less digits than its factorization.

136108740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 136108740 is about 11666.5650471765. The cubic root of 136108740 is about 514.3933410111.

The spelling of 136108740 in words is "one hundred thirty-six million, one hundred eight thousand, seven hundred forty".