157327111 has 4 divisors (see below), whose sum is σ = 158292472. Its totient is φ = 156361752.

The previous prime is 157327109. The next prime is 157327141. The reversal of 157327111 is 111723751.

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 157327111 - 2¹ = 157327109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157327111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157327141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482436 + ... + 482761.

It is an arithmetic number, because the mean of its divisors is an integer number (39573118).

Almost surely, 2^157327111 is an apocalyptic number.

157327111 is a deficient number, since it is larger than the sum of its proper divisors (965361).

157327111 is an equidigital number, since it uses as much as digits as its factorization.

157327111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965360.

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

The square root of 157327111 is about 12543.0104440680. The cubic root of 157327111 is about 539.8434742951.

The spelling of 157327111 in words is "one hundred fifty-seven million, three hundred twenty-seven thousand, one hundred eleven".