162314857 has 2 divisors, whose sum is σ = 162314858. Its totient is φ = 162314856.

The previous prime is 162314851. The next prime is 162314897. The reversal of 162314857 is 758413261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134815321 + 27499536 = 11611^2 + 5244^2 .

It is an emirp because it is prime and its reverse (758413261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162314857 - 2³ = 162314849 is a prime.

It is a super-2 number, since 2×162314857² = 52692225605860898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162314851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81157428 + 81157429.

It is an arithmetic number, because the mean of its divisors is an integer number (81157429).

Almost surely, 2^162314857 is an apocalyptic number.

It is an amenable number.

162314857 is a deficient number, since it is larger than the sum of its proper divisors (1).

162314857 is an equidigital number, since it uses as much as digits as its factorization.

162314857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 162314857 is about 12740.2848084334. The cubic root of 162314857 is about 545.4891178987.

The spelling of 162314857 in words is "one hundred sixty-two million, three hundred fourteen thousand, eight hundred fifty-seven".