158370 has 16 divisors (see below), whose sum is σ = 380160. Its totient is φ = 42224.

The previous prime is 158363. The next prime is 158371. The reversal of 158370 is 73851.

Added to its reverse (73851) it gives a triangular number (232221 = T₆₈₁).

It is a nialpdrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 158370.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158370.

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 7 ways as a sum of consecutive naturals, for example, 2610 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (23760).

2¹⁵⁸³⁷⁰ is an apocalyptic number.

158370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158370 is an abundant number, since it is smaller than the sum of its proper divisors (221790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158370 is a wasteful number, since it uses less digits than its factorization.

158370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 158370 is about 397.9572841399. The cubic root of 158370 is about 54.1033685319.

Adding to 158370 its reverse (73851), we get a triangular number (232221 = T₆₈₁).

It can be divided in two parts, 1583 and 70, that added together give a triangular number (1653 = T₅₇).

The spelling of 158370 in words is "one hundred fifty-eight thousand, three hundred seventy".