158377323 has 32 divisors (see below), whose sum is σ = 236658240. Its totient is φ = 93542400.

The previous prime is 158377319. The next prime is 158377339. The reversal of 158377323 is 323773851.

It is a happy number.

158377323 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 158377323 - 2² = 158377319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (158377313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263223 + ... + 263823.

It is an arithmetic number, because the mean of its divisors is an integer number (7395570).

Almost surely, 2^158377323 is an apocalyptic number.

158377323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

158377323 is a deficient number, since it is larger than the sum of its proper divisors (78280917).

158377323 is a wasteful number, since it uses less digits than its factorization.

158377323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its digits is 105840, while the sum is 39.

The square root of 158377323 is about 12584.8052428315. The cubic root of 158377323 is about 541.0420242900.

The spelling of 158377323 in words is "one hundred fifty-eight million, three hundred seventy-seven thousand, three hundred twenty-three".