881157 has 8 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 585200.

The previous prime is 881147. The next prime is 881159. The reversal of 881157 is 751188.

881157 = T₄₃₈ + T₄₃₉ + ... + T₄₄₆.

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 881157 - 2⁴ = 881141 is a prime.

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 881157.

It is not an unprimeable number, because it can be changed into a prime (881159) 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, 907 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

2⁸⁸¹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

881157 is a deficient number, since it is larger than the sum of its proper divisors (298203).

881157 is a wasteful number, since it uses less digits than its factorization.

881157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its digits is 2240, while the sum is 30.

The square root of 881157 is about 938.6996324704. The cubic root of 881157 is about 95.8703762700.

The spelling of 881157 in words is "eight hundred eighty-one thousand, one hundred fifty-seven".