136920223023194 has 16 divisors (see below), whose sum is σ = 221180139637632. Its totient is φ = 63193572564528.

The previous prime is 136920223023191. The next prime is 136920223023197. The reversal of 136920223023194 is 491320322029631.

It is an interprime number because it is at equal distance from previous prime (136920223023191) and next prime (136920223023197).

It is not an unprimeable number, because it can be changed into a prime (136920223023191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11216774 + ... + 19991409.

It is an arithmetic number, because the mean of its divisors is an integer number (13823758727352).

Almost surely, 2^{136920223023194} is an apocalyptic number.

136920223023194 is a deficient number, since it is larger than the sum of its proper divisors (84259916614438).

136920223023194 is a wasteful number, since it uses less digits than its factorization.

136920223023194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31376941.

The product of its (nonzero) digits is 839808, while the sum is 47.

The spelling of 136920223023194 in words is "one hundred thirty-six trillion, nine hundred twenty billion, two hundred twenty-three million, twenty-three thousand, one hundred ninety-four".