136752722 has 6 divisors (see below), whose sum is σ = 205153893. Its totient is φ = 68368092.

The previous prime is 136752701. The next prime is 136752731. The reversal of 136752722 is 227257631.

It can be written as a sum of positive squares in 2 ways, for example, as 105493441 + 31259281 = 10271^2 + 5591^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8269.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12404 + ... + 20672.

Almost surely, 2^136752722 is an apocalyptic number.

136752722 is a deficient number, since it is larger than the sum of its proper divisors (68401171).

136752722 is an frugal number, since it uses more digits than its factorization.

136752722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16540 (or 8271 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 136752722 is about 11694.1319472631. The cubic root of 136752722 is about 515.2033281399.

The spelling of 136752722 in words is "one hundred thirty-six million, seven hundred fifty-two thousand, seven hundred twenty-two".