289157 has 8 divisors (see below), whose sum is σ = 319872. Its totient is φ = 259200.

The previous prime is 289151. The next prime is 289169. The reversal of 289157 is 751982.

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

It is a cyclic number.

It is not a de Polignac number, because 289157 - 2⁴ = 289141 is a prime.

It is a super-2 number, since 2×289157² = 167223541298, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

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 289157.

It is not an unprimeable number, because it can be changed into a prime (289151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (39984).

2²⁸⁹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

289157 is a deficient number, since it is larger than the sum of its proper divisors (30715).

289157 is a wasteful number, since it uses less digits than its factorization.

289157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its digits is 5040, while the sum is 32.

The square root of 289157 is about 537.7332052236. The cubic root of 289157 is about 66.1268603791.

The spelling of 289157 in words is "two hundred eighty-nine thousand, one hundred fifty-seven".