136513992484 has 27 divisors (see below), whose sum is σ = 253802394993. Its totient is φ = 64235967168.

The previous prime is 136513992437. The next prime is 136513992491. The reversal of 136513992484 is 484299315631.

The square root of 136513992484 is 369478.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 106282520100 + 30231472384 = 326010^2 + 173872^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12556819 + ... + 12567685.

Almost surely, 2^136513992484 is an apocalyptic number.

136513992484 is the 369478-th square number.

It is an amenable number.

136513992484 is a deficient number, since it is larger than the sum of its proper divisors (117288402509).

136513992484 is an frugal number, since it uses more digits than its factorization.

136513992484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21772 (or 10886 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 136513992484 in words is "one hundred thirty-six billion, five hundred thirteen million, nine hundred ninety-two thousand, four hundred eighty-four".