139733920197 has 12 divisors (see below), whose sum is σ = 201966710400. Its totient is φ = 93096488808.

The previous prime is 139733920177. The next prime is 139733920219. The reversal of 139733920197 is 791029337931.

139733920197 is a `hidden beast` number, since 13 + 9 + 7 + 339 + 201 + 97 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-139733920197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139733920177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4939947 + ... + 4968152.

It is an arithmetic number, because the mean of its divisors is an integer number (16830559200).

Almost surely, 2^139733920197 is an apocalyptic number.

It is an amenable number.

139733920197 is a deficient number, since it is larger than the sum of its proper divisors (62232790203).

139733920197 is a wasteful number, since it uses less digits than its factorization.

139733920197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9909672 (or 9909669 counting only the distinct ones).

The product of its (nonzero) digits is 1928934, while the sum is 54.

The spelling of 139733920197 in words is "one hundred thirty-nine billion, seven hundred thirty-three million, nine hundred twenty thousand, one hundred ninety-seven".