1153157 has 2 divisors, whose sum is σ = 1153158. Its totient is φ = 1153156.

The previous prime is 1153153. The next prime is 1153171. The reversal of 1153157 is 7513511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776161 + 376996 = 881^2 + 614^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153157 - 2² = 1153153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576578 + 576579.

It is an arithmetic number, because the mean of its divisors is an integer number (576579).

2^1153157 is an apocalyptic number.

It is an amenable number.

1153157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153157 is an equidigital number, since it uses as much as digits as its factorization.

1153157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 525, while the sum is 23.

The square root of 1153157 is about 1073.8514794887. The cubic root of 1153157 is about 104.8647389077.

Adding to 1153157 its reverse (7513511), we get a palindrome (8666668).

The spelling of 1153157 in words is "one million, one hundred fifty-three thousand, one hundred fifty-seven".