464220140141 has 2 divisors, whose sum is σ = 464220140142. Its totient is φ = 464220140140.

The previous prime is 464220140057. The next prime is 464220140149. The reversal of 464220140141 is 141041022464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 448531575625 + 15688564516 = 669725^2 + 125254^2 .

It is a cyclic number.

It is not a de Polignac number, because 464220140141 - 2¹⁸ = 464219877997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464220140149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232110070070 + 232110070071.

It is an arithmetic number, because the mean of its divisors is an integer number (232110070071).

Almost surely, 2^464220140141 is an apocalyptic number.

It is an amenable number.

464220140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

464220140141 is an equidigital number, since it uses as much as digits as its factorization.

464220140141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 464220140141 in words is "four hundred sixty-four billion, two hundred twenty million, one hundred forty thousand, one hundred forty-one".