158023383 has 12 divisors (see below), whose sum is σ = 245097720. Its totient is φ = 90298992.

The previous prime is 158023373. The next prime is 158023387. The reversal of 158023383 is 383320851.

It is not a de Polignac number, because 158023383 - 2¹⁸ = 157761239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158023387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537348 + ... + 537641.

It is an arithmetic number, because the mean of its divisors is an integer number (20424810).

Almost surely, 2^158023383 is an apocalyptic number.

158023383 is a deficient number, since it is larger than the sum of its proper divisors (87074337).

158023383 is a wasteful number, since it uses less digits than its factorization.

158023383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075006 (or 1074999 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 158023383 is about 12570.7351813647. The cubic root of 158023383 is about 540.6386853118.

The spelling of 158023383 in words is "one hundred fifty-eight million, twenty-three thousand, three hundred eighty-three".