158863413 has 4 divisors (see below), whose sum is σ = 211817888. Its totient is φ = 105908940.

The previous prime is 158863387. The next prime is 158863417. The reversal of 158863413 is 314368851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 158863413 - 2⁵ = 158863381 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 (158863417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26477233 + ... + 26477238.

It is an arithmetic number, because the mean of its divisors is an integer number (52954472).

Almost surely, 2^158863413 is an apocalyptic number.

It is an amenable number.

158863413 is a deficient number, since it is larger than the sum of its proper divisors (52954475).

158863413 is an equidigital number, since it uses as much as digits as its factorization.

158863413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52954474.

The product of its digits is 69120, while the sum is 39.

The square root of 158863413 is about 12604.1030224288. The cubic root of 158863413 is about 541.5949791151.

The spelling of 158863413 in words is "one hundred fifty-eight million, eight hundred sixty-three thousand, four hundred thirteen".