464506157 has 2 divisors, whose sum is σ = 464506158. Its totient is φ = 464506156.

The previous prime is 464506117. The next prime is 464506187. The reversal of 464506157 is 751605464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378925156 + 85581001 = 19466^2 + 9251^2 .

It is a cyclic number.

It is not a de Polignac number, because 464506157 - 2¹⁰ = 464505133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464506157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464506117) 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, 232253078 + 232253079.

It is an arithmetic number, because the mean of its divisors is an integer number (232253079).

Almost surely, 2^464506157 is an apocalyptic number.

It is an amenable number.

464506157 is a deficient number, since it is larger than the sum of its proper divisors (1).

464506157 is an equidigital number, since it uses as much as digits as its factorization.

464506157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 464506157 is about 21552.4049006138. The cubic root of 464506157 is about 774.4567303255.

The spelling of 464506157 in words is "four hundred sixty-four million, five hundred six thousand, one hundred fifty-seven".