136102724 has 12 divisors (see below), whose sum is σ = 244617324. Its totient is φ = 66212064.

The previous prime is 136102723. The next prime is 136102727. The reversal of 136102724 is 427201631.

It can be written as a sum of positive squares in 2 ways, for example, as 130188100 + 5914624 = 11410^2 + 2432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136102693 and 136102702.

It is not an unprimeable number, because it can be changed into a prime (136102721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459659 + ... + 459954.

It is an arithmetic number, because the mean of its divisors is an integer number (20384777).

Almost surely, 2^136102724 is an apocalyptic number.

It is an amenable number.

136102724 is a deficient number, since it is larger than the sum of its proper divisors (108514600).

136102724 is a wasteful number, since it uses less digits than its factorization.

136102724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919654 (or 919652 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 136102724 is about 11666.3072135102. The cubic root of 136102724 is about 514.3857621788.

The spelling of 136102724 in words is "one hundred thirty-six million, one hundred two thousand, seven hundred twenty-four".