137399670803 has 4 divisors (see below), whose sum is σ = 140750882328. Its totient is φ = 134048459280.

The previous prime is 137399670787. The next prime is 137399670833. The reversal of 137399670803 is 308076993731.

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 137399670803 - 2⁴ = 137399670787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137399670833) 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, 1675605701 + ... + 1675605782.

It is an arithmetic number, because the mean of its divisors is an integer number (35187720582).

Almost surely, 2^137399670803 is an apocalyptic number.

137399670803 is a deficient number, since it is larger than the sum of its proper divisors (3351211525).

137399670803 is an equidigital number, since it uses as much as digits as its factorization.

137399670803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351211524.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 137399670803 in words is "one hundred thirty-seven billion, three hundred ninety-nine million, six hundred seventy thousand, eight hundred three".