136905152308 has 24 divisors (see below), whose sum is σ = 254642198720. Its totient is φ = 64220195520.

The previous prime is 136905152291. The next prime is 136905152311. The reversal of 136905152308 is 803251509631.

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, 8736753 + ... + 8752408.

Almost surely, 2^136905152308 is an apocalyptic number.

It is an amenable number.

136905152308 is a deficient number, since it is larger than the sum of its proper divisors (117737046412).

136905152308 is a wasteful number, since it uses less digits than its factorization.

136905152308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17489287 (or 17489285 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 136905152308 in words is "one hundred thirty-six billion, nine hundred five million, one hundred fifty-two thousand, three hundred eight".