461460462615149 has 2 divisors, whose sum is σ = 461460462615150. Its totient is φ = 461460462615148.

The previous prime is 461460462615109. The next prime is 461460462615203. The reversal of 461460462615149 is 941516264064164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265563852976900 + 195896609638249 = 16296130^2 + 13996307^2 .

It is a cyclic number.

It is not a de Polignac number, because 461460462615149 - 2²⁸ = 461460194179693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461460462615109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230730231307574 + 230730231307575.

It is an arithmetic number, because the mean of its divisors is an integer number (230730231307575).

Almost surely, 2^{461460462615149} is an apocalyptic number.

It is an amenable number.

461460462615149 is a deficient number, since it is larger than the sum of its proper divisors (1).

461460462615149 is an equidigital number, since it uses as much as digits as its factorization.

461460462615149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 461460462615149 in words is "four hundred sixty-one trillion, four hundred sixty billion, four hundred sixty-two million, six hundred fifteen thousand, one hundred forty-nine".