157868327 has 8 divisors (see below), whose sum is σ = 161889840. Its totient is φ = 153855040.

The previous prime is 157868317. The next prime is 157868339. The reversal of 157868327 is 723868751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157868327 - 2²² = 153674023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157868317) 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 7 ways as a sum of consecutive naturals, for example, 59924 + ... + 62502.

It is an arithmetic number, because the mean of its divisors is an integer number (20236230).

Almost surely, 2^157868327 is an apocalyptic number.

157868327 is a deficient number, since it is larger than the sum of its proper divisors (4021513).

157868327 is a wasteful number, since it uses less digits than its factorization.

157868327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its digits is 564480, while the sum is 47.

The square root of 157868327 is about 12564.5663275737. The cubic root of 157868327 is about 540.4617986095.

The spelling of 157868327 in words is "one hundred fifty-seven million, eight hundred sixty-eight thousand, three hundred twenty-seven".