172713395148 has 48 divisors (see below), whose sum is σ = 484809534720. Its totient is φ = 46749489984.

The previous prime is 172713395119. The next prime is 172713395191. The reversal of 172713395148 is 841593317271.

It is a self number, because there is not a number n which added to its sum of digits gives 172713395148.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54106611 + ... + 54109802.

It is an arithmetic number, because the mean of its divisors is an integer number (10100198640).

Almost surely, 2^172713395148 is an apocalyptic number.

It is an amenable number.

172713395148 is an abundant number, since it is smaller than the sum of its proper divisors (312096139572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172713395148 is a wasteful number, since it uses less digits than its factorization.

172713395148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108216446 (or 108216444 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

It can be divided in two parts, 1727133 and 95148, that added together give a palindrome (1822281).

The spelling of 172713395148 in words is "one hundred seventy-two billion, seven hundred thirteen million, three hundred ninety-five thousand, one hundred forty-eight".