162305440255 has 16 divisors (see below), whose sum is σ = 222624765504. Its totient is φ = 111277935360.

The previous prime is 162305440223. The next prime is 162305440261. The reversal of 162305440255 is 552044503261.

It is not a de Polignac number, because 162305440255 - 2⁵ = 162305440223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127332 + ... + 583801.

It is an arithmetic number, because the mean of its divisors is an integer number (13914047844).

Almost surely, 2^162305440255 is an apocalyptic number.

162305440255 is a deficient number, since it is larger than the sum of its proper divisors (60319325249).

162305440255 is an equidigital number, since it uses as much as digits as its factorization.

162305440255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717666.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 162305440255 in words is "one hundred sixty-two billion, three hundred five million, four hundred forty thousand, two hundred fifty-five".