158274 has 20 divisors (see below), whose sum is σ = 355014. Its totient is φ = 52704.

The previous prime is 158269. The next prime is 158293. The reversal of 158274 is 472851.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 59049 = 315^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158274.

It is an unprimeable number.

158274 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 327 + ... + 650.

2¹⁵⁸²⁷⁴ is an apocalyptic number.

158274 is an abundant number, since it is smaller than the sum of its proper divisors (196740).

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

158274 is an equidigital number, since it uses as much as digits as its factorization.

158274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 982 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 158274 is about 397.8366498954. The cubic root of 158274 is about 54.0924342783.

The spelling of 158274 in words is "one hundred fifty-eight thousand, two hundred seventy-four".