136520304670 has 16 divisors (see below), whose sum is σ = 245740843008. Its totient is φ = 54607167520.

The previous prime is 136520304659. The next prime is 136520304709. The reversal of 136520304670 is 76403025631.

It is a super-3 number, since 3×136520304670³ (a number of 34 digits) contains 333 as substring.

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, 880632 + ... + 1023988.

It is an arithmetic number, because the mean of its divisors is an integer number (15358802688).

Almost surely, 2^136520304670 is an apocalyptic number.

136520304670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136520304670 is a deficient number, since it is larger than the sum of its proper divisors (109220538338).

136520304670 is a wasteful number, since it uses less digits than its factorization.

136520304670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238595.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 136520304670 in words is "one hundred thirty-six billion, five hundred twenty million, three hundred four thousand, six hundred seventy".