158875263 has 20 divisors (see below), whose sum is σ = 238142520. Its totient is φ = 105555312.

The previous prime is 158875261. The next prime is 158875271. The reversal of 158875263 is 362578851.

158875263 is a `hidden beast` number, since 1 + 588 + 7 + 5 + 2 + 63 = 666.

It is not a de Polignac number, because 158875263 - 2¹ = 158875261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158875261) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21673 + ... + 28061.

It is an arithmetic number, because the mean of its divisors is an integer number (11907126).

Almost surely, 2^158875263 is an apocalyptic number.

158875263 is a deficient number, since it is larger than the sum of its proper divisors (79267257).

158875263 is an equidigital number, since it uses as much as digits as its factorization.

158875263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708 (or 6699 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 158875263 is about 12604.5730986813. The cubic root of 158875263 is about 541.6084450663.

The spelling of 158875263 in words is "one hundred fifty-eight million, eight hundred seventy-five thousand, two hundred sixty-three".