157173327 has 12 divisors (see below), whose sum is σ = 228219264. Its totient is φ = 104232480.

The previous prime is 157173323. The next prime is 157173337. The reversal of 157173327 is 723371751.

It is not a de Polignac number, because 157173327 - 2² = 157173323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157173291 and 157173300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157173323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43998 + ... + 47435.

It is an arithmetic number, because the mean of its divisors is an integer number (19018272).

Almost surely, 2^157173327 is an apocalyptic number.

157173327 is a deficient number, since it is larger than the sum of its proper divisors (71045937).

157173327 is a wasteful number, since it uses less digits than its factorization.

157173327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91630 (or 91627 counting only the distinct ones).

The product of its digits is 30870, while the sum is 36.

The square root of 157173327 is about 12536.8786785228. The cubic root of 157173327 is about 539.6675216724.

It can be divided in two parts, 15717 and 3327, that added together give a square (19044 = 138²).

The spelling of 157173327 in words is "one hundred fifty-seven million, one hundred seventy-three thousand, three hundred twenty-seven".