158494 has 8 divisors (see below), whose sum is σ = 271728. Its totient is φ = 67920.

The previous prime is 158489. The next prime is 158507. The reversal of 158494 is 494851.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5647 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (33966).

2¹⁵⁸⁴⁹⁴ is an apocalyptic number.

158494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

158494 is a deficient number, since it is larger than the sum of its proper divisors (113234).

158494 is a wasteful number, since it uses less digits than its factorization.

158494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11330.

The product of its digits is 5760, while the sum is 31.

The square root of 158494 is about 398.1130492712. The cubic root of 158494 is about 54.1174854048.

The spelling of 158494 in words is "one hundred fifty-eight thousand, four hundred ninety-four".