148359857 has 2 divisors, whose sum is σ = 148359858. Its totient is φ = 148359856.

The previous prime is 148359817. The next prime is 148359863. The reversal of 148359857 is 758953841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139263601 + 9096256 = 11801^2 + 3016^2 .

It is a cyclic number.

It is not a de Polignac number, because 148359857 - 2²⁴ = 131582641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148359817) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74179928 + 74179929.

It is an arithmetic number, because the mean of its divisors is an integer number (74179929).

Almost surely, 2^148359857 is an apocalyptic number.

It is an amenable number.

148359857 is a deficient number, since it is larger than the sum of its proper divisors (1).

148359857 is an equidigital number, since it uses as much as digits as its factorization.

148359857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The square root of 148359857 is about 12180.3061127379. The cubic root of 148359857 is about 529.3856141624.

The spelling of 148359857 in words is "one hundred forty-eight million, three hundred fifty-nine thousand, eight hundred fifty-seven".