136353322520 has 32 divisors (see below), whose sum is σ = 307583686800. Its totient is φ = 54401113728.

The previous prime is 136353322499. The next prime is 136353322537. The reversal of 136353322520 is 25223353631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365974 + ... + 4397093.

Almost surely, 2^136353322520 is an apocalyptic number.

136353322520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136353322520 is an abundant number, since it is smaller than the sum of its proper divisors (171230364280).

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

136353322520 is a wasteful number, since it uses less digits than its factorization.

136353322520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763467 (or 8763463 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 136353322520 in words is "one hundred thirty-six billion, three hundred fifty-three million, three hundred twenty-two thousand, five hundred twenty".