158403379233 has 16 divisors (see below), whose sum is σ = 230436000000. Its totient is φ = 95989096080.

The previous prime is 158403379223. The next prime is 158403379261. The reversal of 158403379233 is 332973304851.

It is not a de Polignac number, because 158403379233 - 2¹⁷ = 158403248161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158403379223) 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, 72583 + ... + 567516.

It is an arithmetic number, because the mean of its divisors is an integer number (14402250000).

Almost surely, 2^158403379233 is an apocalyptic number.

It is an amenable number.

158403379233 is a deficient number, since it is larger than the sum of its proper divisors (72032620767).

158403379233 is a wasteful number, since it uses less digits than its factorization.

158403379233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647612.

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 158403379233 in words is "one hundred fifty-eight billion, four hundred three million, three hundred seventy-nine thousand, two hundred thirty-three".