157163667 has 16 divisors (see below), whose sum is σ = 215052288. Its totient is φ = 102039840.

The previous prime is 157163663. The next prime is 157163689. The reversal of 157163667 is 766361751.

It is not a de Polignac number, because 157163667 - 2² = 157163663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157163663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47817 + ... + 50997.

It is an arithmetic number, because the mean of its divisors is an integer number (13440768).

Almost surely, 2^157163667 is an apocalyptic number.

157163667 is a deficient number, since it is larger than the sum of its proper divisors (57888621).

157163667 is a wasteful number, since it uses less digits than its factorization.

157163667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its digits is 158760, while the sum is 42.

The square root of 157163667 is about 12536.4934092433. The cubic root of 157163667 is about 539.6564653115.

The spelling of 157163667 in words is "one hundred fifty-seven million, one hundred sixty-three thousand, six hundred sixty-seven".