158353863 has 16 divisors (see below), whose sum is σ = 214800096. Its totient is φ = 103749120.

The previous prime is 158353831. The next prime is 158353903. The reversal of 158353863 is 368353851.

It is not a de Polignac number, because 158353863 - 2⁵ = 158353831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158353813) 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 15 ways as a sum of consecutive naturals, for example, 68283 + ... + 70563.

It is an arithmetic number, because the mean of its divisors is an integer number (13425006).

Almost surely, 2^158353863 is an apocalyptic number.

158353863 is a deficient number, since it is larger than the sum of its proper divisors (56446233).

158353863 is a wasteful number, since it uses less digits than its factorization.

158353863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its digits is 259200, while the sum is 42.

The square root of 158353863 is about 12583.8731319097. The cubic root of 158353863 is about 541.0153086120.

The spelling of 158353863 in words is "one hundred fifty-eight million, three hundred fifty-three thousand, eight hundred sixty-three".