137231530798 has 8 divisors (see below), whose sum is σ = 209731207608. Its totient is φ = 67321128264.

The previous prime is 137231530789. The next prime is 137231530811. The reversal of 137231530798 is 897035132731.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647318436 + ... + 647318647.

It is an arithmetic number, because the mean of its divisors is an integer number (26216400951).

Almost surely, 2^137231530798 is an apocalyptic number.

137231530798 is a deficient number, since it is larger than the sum of its proper divisors (72499676810).

137231530798 is a wasteful number, since it uses less digits than its factorization.

137231530798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294637138.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 137231530798 in words is "one hundred thirty-seven billion, two hundred thirty-one million, five hundred thirty thousand, seven hundred ninety-eight".