475000157 has 2 divisors, whose sum is σ = 475000158. Its totient is φ = 475000156.

The previous prime is 475000147. The next prime is 475000187. The reversal of 475000157 is 751000574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308564356 + 166435801 = 17566^2 + 12901^2 .

It is a cyclic number.

It is not a de Polignac number, because 475000157 - 2⁸ = 474999901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475000147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237500078 + 237500079.

It is an arithmetic number, because the mean of its divisors is an integer number (237500079).

Almost surely, 2^475000157 is an apocalyptic number.

It is an amenable number.

475000157 is a deficient number, since it is larger than the sum of its proper divisors (1).

475000157 is an equidigital number, since it uses as much as digits as its factorization.

475000157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 475000157 is about 21794.4983195301. The cubic root of 475000157 is about 780.2454613178.

The spelling of 475000157 in words is "four hundred seventy-five million, one hundred fifty-seven", and thus it is an aban number.