158233349 has 16 divisors (see below), whose sum is σ = 174739200. Its totient is φ = 142720704.

The previous prime is 158233333. The next prime is 158233363. The reversal of 158233349 is 943332851.

158233349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158233349 - 2⁴ = 158233333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158233319) 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, 30647 + ... + 35435.

It is an arithmetic number, because the mean of its divisors is an integer number (10921200).

Almost surely, 2^158233349 is an apocalyptic number.

158233349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

158233349 is a deficient number, since it is larger than the sum of its proper divisors (16505851).

158233349 is a wasteful number, since it uses less digits than its factorization.

158233349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892.

The product of its digits is 77760, while the sum is 38.

The square root of 158233349 is about 12579.0837901653. The cubic root of 158233349 is about 540.8780285890.

The spelling of 158233349 in words is "one hundred fifty-eight million, two hundred thirty-three thousand, three hundred forty-nine".