158232163 has 4 divisors (see below), whose sum is σ = 158472208. Its totient is φ = 157992120.

The previous prime is 158232097. The next prime is 158232167. The reversal of 158232163 is 361232851.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158232163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158232167) 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, 119031 + ... + 120352.

It is an arithmetic number, because the mean of its divisors is an integer number (39618052).

Almost surely, 2^158232163 is an apocalyptic number.

158232163 is a deficient number, since it is larger than the sum of its proper divisors (240045).

158232163 is an equidigital number, since it uses as much as digits as its factorization.

158232163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240044.

The product of its digits is 8640, while the sum is 31.

The square root of 158232163 is about 12579.0366483288. The cubic root of 158232163 is about 540.8766772453.

The spelling of 158232163 in words is "one hundred fifty-eight million, two hundred thirty-two thousand, one hundred sixty-three".