156894 has 16 divisors (see below), whose sum is σ = 318720. Its totient is φ = 51480.

The previous prime is 156887. The next prime is 156899. The reversal of 156894 is 498651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156899) by changing a digit.

156894 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 in 7 ways as a sum of consecutive naturals, for example, 309 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (19920).

2¹⁵⁶⁸⁹⁴ is an apocalyptic number.

156894 is an abundant number, since it is smaller than the sum of its proper divisors (161826).

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

156894 is a wasteful number, since it uses less digits than its factorization.

156894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its digits is 8640, while the sum is 33.

The square root of 156894 is about 396.0984726050. The cubic root of 156894 is about 53.9347634702.

The spelling of 156894 in words is "one hundred fifty-six thousand, eight hundred ninety-four".