158462 has 4 divisors (see below), whose sum is σ = 237696. Its totient is φ = 79230.

The previous prime is 158449. The next prime is 158489. The reversal of 158462 is 264851.

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

It is a super-2 number, since 2×158462² = 50220410888, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158462.

It is an unprimeable number.

158462 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39614 + ... + 39617.

It is an arithmetic number, because the mean of its divisors is an integer number (59424).

2¹⁵⁸⁴⁶² is an apocalyptic number.

158462 is a deficient number, since it is larger than the sum of its proper divisors (79234).

158462 is an equidigital number, since it uses as much as digits as its factorization.

158462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79233.

The product of its digits is 1920, while the sum is 26.

The square root of 158462 is about 398.0728576530. The cubic root of 158462 is about 54.1138430459.

The spelling of 158462 in words is "one hundred fifty-eight thousand, four hundred sixty-two".