137253257233 has 8 divisors (see below), whose sum is σ = 137801347200. Its totient is φ = 136705448208.

The previous prime is 137253257209. The next prime is 137253257269. The reversal of 137253257233 is 332752352731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137253257233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137253257233.

It is not an unprimeable number, because it can be changed into a prime (137253287233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937560 + ... + 1074022.

It is an arithmetic number, because the mean of its divisors is an integer number (17225168400).

Almost surely, 2^137253257233 is an apocalyptic number.

It is an amenable number.

137253257233 is a deficient number, since it is larger than the sum of its proper divisors (548089967).

137253257233 is a wasteful number, since it uses less digits than its factorization.

137253257233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140471.

The product of its digits is 793800, while the sum is 43.

The spelling of 137253257233 in words is "one hundred thirty-seven billion, two hundred fifty-three million, two hundred fifty-seven thousand, two hundred thirty-three".