158377 has 4 divisors (see below), whose sum is σ = 159940. Its totient is φ = 156816.

The previous prime is 158371. The next prime is 158393. The reversal of 158377 is 773851.

158377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137641 + 20736 = 371^2 + 144^2 .

It is a cyclic number.

It is not a de Polignac number, because 158377 - 2¹¹ = 156329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (39985).

2¹⁵⁸³⁷⁷ is an apocalyptic number.

It is an amenable number.

158377 is a deficient number, since it is larger than the sum of its proper divisors (1563).

158377 is a wasteful number, since it uses less digits than its factorization.

158377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its digits is 5880, while the sum is 31.

The square root of 158377 is about 397.9660789565. The cubic root of 158377 is about 54.1041656483.

It can be divided in two parts, 158 and 377, that added together give a palindrome (535).

The spelling of 158377 in words is "one hundred fifty-eight thousand, three hundred seventy-seven".