157863167 has 8 divisors (see below), whose sum is σ = 196816512. Its totient is φ = 123010200.

The previous prime is 157863151. The next prime is 157863179. The reversal of 157863167 is 761368751.

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 157863167 - 2⁴ = 157863151 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 (157863107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025009 + ... + 1025162.

It is an arithmetic number, because the mean of its divisors is an integer number (24602064).

Almost surely, 2^157863167 is an apocalyptic number.

157863167 is a deficient number, since it is larger than the sum of its proper divisors (38953345).

157863167 is a wasteful number, since it uses less digits than its factorization.

157863167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050189.

The product of its digits is 211680, while the sum is 44.

The square root of 157863167 is about 12564.3609865365. The cubic root of 157863167 is about 540.4559101300.

The spelling of 157863167 in words is "one hundred fifty-seven million, eight hundred sixty-three thousand, one hundred sixty-seven".