137243430196 has 6 divisors (see below), whose sum is σ = 240176002850. Its totient is φ = 68621715096.

The previous prime is 137243430179. The next prime is 137243430241. The reversal of 137243430196 is 691034342731.

It can be written as a sum of positive squares in only one way, i.e., 107853128100 + 29390302096 = 328410^2 + 171436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17155428771 + ... + 17155428778.

Almost surely, 2^137243430196 is an apocalyptic number.

It is an amenable number.

137243430196 is a deficient number, since it is larger than the sum of its proper divisors (102932572654).

137243430196 is a wasteful number, since it uses less digits than its factorization.

137243430196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34310857553 (or 34310857551 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 137243430196 in words is "one hundred thirty-seven billion, two hundred forty-three million, four hundred thirty thousand, one hundred ninety-six".