136851929565338 has 32 divisors (see below), whose sum is σ = 226461821931072. Its totient is φ = 61621499491200.

The previous prime is 136851929565319. The next prime is 136851929565349. The reversal of 136851929565338 is 833565929158631.

It is a super-2 number, since 2×136851929565338² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238679945 + ... + 239252627.

It is an arithmetic number, because the mean of its divisors is an integer number (7076931935346).

Almost surely, 2^{136851929565338} is an apocalyptic number.

136851929565338 is a deficient number, since it is larger than the sum of its proper divisors (89609892365734).

136851929565338 is a wasteful number, since it uses less digits than its factorization.

136851929565338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796910.

The product of its digits is 1259712000, while the sum is 74.

The spelling of 136851929565338 in words is "one hundred thirty-six trillion, eight hundred fifty-one billion, nine hundred twenty-nine million, five hundred sixty-five thousand, three hundred thirty-eight".