137198672848999 has 4 divisors (see below), whose sum is σ = 141929661567960. Its totient is φ = 132467684130040.

The previous prime is 137198672848987. The next prime is 137198672849023. The reversal of 137198672848999 is 999848276891731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137198672848999 - 2⁷ = 137198672848871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137198672848969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365494359437 + ... + 2365494359494.

It is an arithmetic number, because the mean of its divisors is an integer number (35482415391990).

Almost surely, 2^{137198672848999} is an apocalyptic number.

137198672848999 is a deficient number, since it is larger than the sum of its proper divisors (4730988718961).

137198672848999 is an equidigital number, since it uses as much as digits as its factorization.

137198672848999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730988718960.

The product of its digits is 23702740992, while the sum is 91.

The spelling of 137198672848999 in words is "one hundred thirty-seven trillion, one hundred ninety-eight billion, six hundred seventy-two million, eight hundred forty-eight thousand, nine hundred ninety-nine".