453744172137 has 16 divisors (see below), whose sum is σ = 606740492160. Its totient is φ = 301622160000.

The previous prime is 453744172103. The next prime is 453744172153. The reversal of 453744172137 is 731271447354.

It is not a de Polignac number, because 453744172137 - 2³⁶ = 385024695401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453744172177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15365887 + ... + 15395387.

It is an arithmetic number, because the mean of its divisors is an integer number (37921280760).

Almost surely, 2^453744172137 is an apocalyptic number.

It is an amenable number.

453744172137 is a deficient number, since it is larger than the sum of its proper divisors (152996320023).

453744172137 is a wasteful number, since it uses less digits than its factorization.

453744172137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44144.

The product of its digits is 1975680, while the sum is 48.

The spelling of 453744172137 in words is "four hundred fifty-three billion, seven hundred forty-four million, one hundred seventy-two thousand, one hundred thirty-seven".