156494 has 12 divisors (see below), whose sum is σ = 254736. Its totient is φ = 72072.

The previous prime is 156493. The next prime is 156511. The reversal of 156494 is 494651.

156494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (21228).

2¹⁵⁶⁴⁹⁴ is an apocalyptic number.

156494 is a deficient number, since it is larger than the sum of its proper divisors (98242).

156494 is a wasteful number, since it uses less digits than its factorization.

156494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 478 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 156494 is about 395.5932254223. The cubic root of 156494 is about 53.8888890463. Note that the first 5 decimals are identical.

The spelling of 156494 in words is "one hundred fifty-six thousand, four hundred ninety-four".