136772516 has 12 divisors (see below), whose sum is σ = 239436288. Its totient is φ = 68362152.

The previous prime is 136772473. The next prime is 136772539. The reversal of 136772516 is 615277631.

136772516 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136772516² = 37413442265940512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136772516.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14525 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (19953024).

Almost surely, 2^136772516 is an apocalyptic number.

It is an amenable number.

136772516 is a deficient number, since it is larger than the sum of its proper divisors (102663772).

136772516 is a wasteful number, since it uses less digits than its factorization.

136772516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058 (or 12056 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 136772516 is about 11694.9782385432. The cubic root of 136772516 is about 515.2281843001.

The spelling of 136772516 in words is "one hundred thirty-six million, seven hundred seventy-two thousand, five hundred sixteen".