137572303423 has 8 divisors (see below), whose sum is σ = 137977529040. Its totient is φ = 137167343040.

The previous prime is 137572303391. The next prime is 137572303439. The reversal of 137572303423 is 324303275731.

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

It is a cyclic number.

It is not a de Polignac number, because 137572303423 - 2⁵ = 137572303391 is a prime.

It is a super-2 number, since 2×137572303423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137572303483) 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, 997611 + ... + 1127107.

It is an arithmetic number, because the mean of its divisors is an integer number (17247191130).

Almost surely, 2^137572303423 is an apocalyptic number.

137572303423 is a deficient number, since it is larger than the sum of its proper divisors (405225617).

137572303423 is a wasteful number, since it uses less digits than its factorization.

137572303423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132617.

The product of its (nonzero) digits is 317520, while the sum is 40.

The spelling of 137572303423 in words is "one hundred thirty-seven billion, five hundred seventy-two million, three hundred three thousand, four hundred twenty-three".