157111327 has 4 divisors (see below), whose sum is σ = 157169880. Its totient is φ = 157052776.

The previous prime is 157111309. The next prime is 157111337. The reversal of 157111327 is 723111751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157111327 - 2²⁷ = 22893599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157111295 and 157111304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157111337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25048 + ... + 30685.

It is an arithmetic number, because the mean of its divisors is an integer number (39292470).

Almost surely, 2^157111327 is an apocalyptic number.

157111327 is a deficient number, since it is larger than the sum of its proper divisors (58553).

157111327 is an equidigital number, since it uses as much as digits as its factorization.

157111327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58552.

The product of its digits is 1470, while the sum is 28.

The square root of 157111327 is about 12534.4057298302. The cubic root of 157111327 is about 539.5965516430.

It can be divided in two parts, 1 and 57111327, that added together give a triangular number (57111328 = T₁₀₆₈₇).

The spelling of 157111327 in words is "one hundred fifty-seven million, one hundred eleven thousand, three hundred twenty-seven".