172253151453 has 24 divisors (see below), whose sum is σ = 233336919648. Its totient is φ = 113030777376.

The previous prime is 172253151451. The next prime is 172253151461. The reversal of 172253151453 is 354151352271.

It is not a de Polignac number, because 172253151453 - 2¹ = 172253151451 is a prime.

It is a super-2 number, since 2×172253151453² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172253151451) 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, 19563150 + ... + 19571952.

It is an arithmetic number, because the mean of its divisors is an integer number (9722371652).

Almost surely, 2^172253151453 is an apocalyptic number.

It is an amenable number.

172253151453 is a deficient number, since it is larger than the sum of its proper divisors (61083768195).

172253151453 is an equidigital number, since it uses as much as digits as its factorization.

172253151453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393 (or 10326 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The spelling of 172253151453 in words is "one hundred seventy-two billion, two hundred fifty-three million, one hundred fifty-one thousand, four hundred fifty-three".