412302157 has 2 divisors, whose sum is σ = 412302158. Its totient is φ = 412302156.

The previous prime is 412302133. The next prime is 412302161. The reversal of 412302157 is 751203214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235039561 + 177262596 = 15331^2 + 13314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412302157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412302127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206151078 + 206151079.

It is an arithmetic number, because the mean of its divisors is an integer number (206151079).

Almost surely, 2^412302157 is an apocalyptic number.

It is an amenable number.

412302157 is a deficient number, since it is larger than the sum of its proper divisors (1).

412302157 is an equidigital number, since it uses as much as digits as its factorization.

412302157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 412302157 is about 20305.2248694763. The cubic root of 412302157 is about 744.2837474425.

The spelling of 412302157 in words is "four hundred twelve million, three hundred two thousand, one hundred fifty-seven".