461722140255135 has 32 divisors (see below), whose sum is σ = 739368043706880. Its totient is φ = 246047607964800.

The previous prime is 461722140255121. The next prime is 461722140255199. The reversal of 461722140255135 is 531552041227164.

It is not a de Polignac number, because 461722140255135 - 2⁶ = 461722140255071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493651940 + ... + 1493961030.

It is an arithmetic number, because the mean of its divisors is an integer number (23105251365840).

Almost surely, 2^{461722140255135} is an apocalyptic number.

461722140255135 is a deficient number, since it is larger than the sum of its proper divisors (277645903451745).

461722140255135 is a wasteful number, since it uses less digits than its factorization.

461722140255135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391359.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 461722140255135 in words is "four hundred sixty-one trillion, seven hundred twenty-two billion, one hundred forty million, two hundred fifty-five thousand, one hundred thirty-five".