1157159 has 2 divisors, whose sum is σ = 1157160. Its totient is φ = 1157158.

The previous prime is 1157131. The next prime is 1157171. The reversal of 1157159 is 9517511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1157159 - 2¹² = 1153063 is a prime.

It is a Chen prime.

It is equal to p₈₉₈₂₂ and since 1157159 and 89822 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578579 + 578580.

It is an arithmetic number, because the mean of its divisors is an integer number (578580).

2^1157159 is an apocalyptic number.

1157159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157159 is an equidigital number, since it uses as much as digits as its factorization.

1157159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1575, while the sum is 29.

The square root of 1157159 is about 1075.7132517544. The cubic root of 1157159 is about 104.9859089178.

The spelling of 1157159 in words is "one million, one hundred fifty-seven thousand, one hundred fifty-nine".