137926198923 has 16 divisors (see below), whose sum is σ = 195697843200. Its totient is φ = 86107038336.

The previous prime is 137926198909. The next prime is 137926198981. The reversal of 137926198923 is 329891629731.

It is not a de Polignac number, because 137926198923 - 2⁹ = 137926198411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137926196923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6784915 + ... + 6805212.

It is an arithmetic number, because the mean of its divisors is an integer number (12231115200).

Almost surely, 2^137926198923 is an apocalyptic number.

137926198923 is a deficient number, since it is larger than the sum of its proper divisors (57771644277).

137926198923 is a wasteful number, since it uses less digits than its factorization.

137926198923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590346.

The product of its digits is 8817984, while the sum is 60.

The spelling of 137926198923 in words is "one hundred thirty-seven billion, nine hundred twenty-six million, one hundred ninety-eight thousand, nine hundred twenty-three".