136712650 has 12 divisors (see below), whose sum is σ = 254285622. Its totient is φ = 54685040.

The previous prime is 136712561. The next prime is 136712663. The reversal of 136712650 is 56217631.

It can be written as a sum of positive squares in 3 ways, for example, as 99221521 + 37491129 = 9961^2 + 6123^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1367077 + ... + 1367176.

Almost surely, 2^136712650 is an apocalyptic number.

136712650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136712650 is a deficient number, since it is larger than the sum of its proper divisors (117572972).

136712650 is a wasteful number, since it uses less digits than its factorization.

136712650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734265 (or 2734260 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 136712650 is about 11692.4184837868. The cubic root of 136712650 is about 515.1530006965.

The spelling of 136712650 in words is "one hundred thirty-six million, seven hundred twelve thousand, six hundred fifty".