137825458671 has 8 divisors (see below), whose sum is σ = 193439240320. Its totient is φ = 87047658072.

The previous prime is 137825458637. The next prime is 137825458679. The reversal of 137825458671 is 176854528731.

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

It is not a de Polignac number, because 137825458671 - 2²¹ = 137823361519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 2417990503 = 137825458671 / (1 + 3 + 7 + 8 + 2 + 5 + 4 + 5 + 8 + 6 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137825458679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208995195 + ... + 1208995308.

It is an arithmetic number, because the mean of its divisors is an integer number (24179905040).

Almost surely, 2^137825458671 is an apocalyptic number.

137825458671 is a deficient number, since it is larger than the sum of its proper divisors (55613781649).

137825458671 is a wasteful number, since it uses less digits than its factorization.

137825458671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417990525.

The product of its digits is 11289600, while the sum is 57.

The spelling of 137825458671 in words is "one hundred thirty-seven billion, eight hundred twenty-five million, four hundred fifty-eight thousand, six hundred seventy-one".