136924791123 has 8 divisors (see below), whose sum is σ = 183483808000. Its totient is φ = 90824484168.

The previous prime is 136924791119. The next prime is 136924791137. The reversal of 136924791123 is 321197429631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136924791123 - 2² = 136924791119 is a prime.

It is a super-2 number, since 2×136924791123² (a number of 23 digits) contains 22 as substring.

It is the 370034-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136924791023) by changing a digit.

It is a nontrivial repunit in base 370033.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114676783 + ... + 114677976.

It is an arithmetic number, because the mean of its divisors is an integer number (22935476000).

Almost surely, 2^136924791123 is an apocalyptic number.

136924791123 is a deficient number, since it is larger than the sum of its proper divisors (46559016877).

136924791123 is a wasteful number, since it uses less digits than its factorization.

136924791123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229354961.

The product of its digits is 489888, while the sum is 48.

The spelling of 136924791123 in words is "one hundred thirty-six billion, nine hundred twenty-four million, seven hundred ninety-one thousand, one hundred twenty-three".