136715464 has 16 divisors (see below), whose sum is σ = 256610700. Its totient is φ = 68285952.

The previous prime is 136715459. The next prime is 136715471. The reversal of 136715464 is 464517631.

It can be written as a sum of positive squares in 2 ways, for example, as 132480100 + 4235364 = 11510^2 + 2058^2 .

It is a super-2 number, since 2×136715464² = 37382236193470592, which contains 22 as substring.

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, 397 + ... + 16540.

Almost surely, 2^136715464 is an apocalyptic number.

It is an amenable number.

136715464 is a deficient number, since it is larger than the sum of its proper divisors (119895236).

136715464 is a wasteful number, since it uses less digits than its factorization.

136715464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952 (or 17948 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 136715464 is about 11692.5388175537. The cubic root of 136715464 is about 515.1565351917.

The spelling of 136715464 in words is "one hundred thirty-six million, seven hundred fifteen thousand, four hundred sixty-four".