137172456830 has 16 divisors (see below), whose sum is σ = 246931263504. Its totient is φ = 54864351360.

The previous prime is 137172456713. The next prime is 137172456847. The reversal of 137172456830 is 38654271731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453227 + ... + 692646.

It is an arithmetic number, because the mean of its divisors is an integer number (15433203969).

Almost surely, 2^137172456830 is an apocalyptic number.

137172456830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137172456830 is a deficient number, since it is larger than the sum of its proper divisors (109758806674).

137172456830 is a wasteful number, since it uses less digits than its factorization.

137172456830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157851.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 137172456830 in words is "one hundred thirty-seven billion, one hundred seventy-two million, four hundred fifty-six thousand, eight hundred thirty".