179149518453 has 16 divisors (see below), whose sum is σ = 244436624960. Its totient is φ = 116648066304.

The previous prime is 179149518433. The next prime is 179149518461. The reversal of 179149518453 is 354815941971.

It is not a de Polignac number, because 179149518453 - 2¹⁰ = 179149517429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 179149518393 and 179149518402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (179149518433) 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, 2596125 + ... + 2664237.

It is an arithmetic number, because the mean of its divisors is an integer number (15277289060).

Almost surely, 2^179149518453 is an apocalyptic number.

It is an amenable number.

179149518453 is a deficient number, since it is larger than the sum of its proper divisors (65287106507).

179149518453 is a wasteful number, since it uses less digits than its factorization.

179149518453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88548.

The product of its digits is 5443200, while the sum is 57.

The spelling of 179149518453 in words is "one hundred seventy-nine billion, one hundred forty-nine million, five hundred eighteen thousand, four hundred fifty-three".