591157 has 8 divisors (see below), whose sum is σ = 684800. Its totient is φ = 499824.

The previous prime is 591137. The next prime is 591161. The reversal of 591157 is 751195.

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 591157 - 2¹¹ = 589109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (591127) 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, 19 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (85600).

2⁵⁹¹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

591157 is a deficient number, since it is larger than the sum of its proper divisors (93643).

591157 is a wasteful number, since it uses less digits than its factorization.

591157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its digits is 1575, while the sum is 28.

The square root of 591157 is about 768.8673487670. The cubic root of 591157 is about 83.9268543140.

The spelling of 591157 in words is "five hundred ninety-one thousand, one hundred fifty-seven".