136830448836 has 27 divisors (see below), whose sum is σ = 345882578223. Its totient is φ = 45609409800.

The previous prime is 136830448817. The next prime is 136830448841. The reversal of 136830448836 is 638844038631.

The square root of 136830448836 is 369906.

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

136830448836 is a `hidden beast` number, since 136 + 8 + 30 + 448 + 8 + 36 = 666.

It is a super-2 number, since 2×136830448836² (a number of 23 digits) contains 22 as substring.

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, 2188611 + ... + 2250261.

Almost surely, 2^136830448836 is an apocalyptic number.

136830448836 is the 369906-th square number.

It is an amenable number.

136830448836 is an abundant number, since it is smaller than the sum of its proper divisors (209052129387).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136830448836 is an frugal number, since it uses more digits than its factorization.

136830448836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123312 (or 61656 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 136830448836 in words is "one hundred thirty-six billion, eight hundred thirty million, four hundred forty-eight thousand, eight hundred thirty-six".