157894 has 8 divisors (see below), whose sum is σ = 258408. Its totient is φ = 71760.

The previous prime is 157889. The next prime is 157897. The reversal of 157894 is 498751.

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 not an unprimeable number, because it can be changed into a prime (157897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3567 + ... + 3610.

It is an arithmetic number, because the mean of its divisors is an integer number (32301).

2¹⁵⁷⁸⁹⁴ is an apocalyptic number.

157894 is a deficient number, since it is larger than the sum of its proper divisors (100514).

157894 is a wasteful number, since it uses less digits than its factorization.

157894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190.

The product of its digits is 10080, while the sum is 34.

The square root of 157894 is about 397.3587799458. The cubic root of 157894 is about 54.0491094171.

The spelling of 157894 in words is "one hundred fifty-seven thousand, eight hundred ninety-four".