1495157 has 2 divisors, whose sum is σ = 1495158. Its totient is φ = 1495156.

The previous prime is 1495097. The next prime is 1495159. The reversal of 1495157 is 7515941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1136356 + 358801 = 1066^2 + 599^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495157 - 2⁶ = 1495093 is a prime.

Together with 1495159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1495159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747578 + 747579.

It is an arithmetic number, because the mean of its divisors is an integer number (747579).

2^1495157 is an apocalyptic number.

It is an amenable number.

1495157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495157 is an equidigital number, since it uses as much as digits as its factorization.

1495157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 32.

The square root of 1495157 is about 1222.7661264526. The cubic root of 1495157 is about 114.3480947394.

The spelling of 1495157 in words is "one million, four hundred ninety-five thousand, one hundred fifty-seven".