137473402168233 has 24 divisors (see below), whose sum is σ = 199369093603680. Its totient is φ = 91281384144000.

The previous prime is 137473402168229. The next prime is 137473402168283. The reversal of 137473402168233 is 332861204374731.

137473402168233 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 7 + 340 + 2 + 1 + 68 + 233 = 666.

It is not a de Polignac number, because 137473402168233 - 2² = 137473402168229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137473402168233.

It is not an unprimeable number, because it can be changed into a prime (137473402168283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86689473 + ... + 88261041.

It is an arithmetic number, because the mean of its divisors is an integer number (8307045566820).

Almost surely, 2^{137473402168233} is an apocalyptic number.

It is an amenable number.

137473402168233 is a deficient number, since it is larger than the sum of its proper divisors (61895691435447).

137473402168233 is a wasteful number, since it uses less digits than its factorization.

137473402168233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610549 (or 1610546 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 137473402168233 in words is "one hundred thirty-seven trillion, four hundred seventy-three billion, four hundred two million, one hundred sixty-eight thousand, two hundred thirty-three".