1152157 has 2 divisors, whose sum is σ = 1152158. Its totient is φ = 1152156.

The previous prime is 1152149. The next prime is 1152161. The reversal of 1152157 is 7512511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 617796 + 534361 = 786^2 + 731^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152157 - 2³ = 1152149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576078 + 576079.

It is an arithmetic number, because the mean of its divisors is an integer number (576079).

2^1152157 is an apocalyptic number.

It is an amenable number.

1152157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152157 is an equidigital number, since it uses as much as digits as its factorization.

1152157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 350, while the sum is 22.

The square root of 1152157 is about 1073.3857647649. The cubic root of 1152157 is about 104.8344177789.

Adding to 1152157 its reverse (7512511), we get a palindrome (8664668).

The spelling of 1152157 in words is "one million, one hundred fifty-two thousand, one hundred fifty-seven".