162255441453144 has 32 divisors (see below), whose sum is σ = 436841573143920. Its totient is φ = 49924751216256.

The previous prime is 162255441453143. The next prime is 162255441453191. The reversal of 162255441453144 is 441354144552261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162255441453143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260024745607 + ... + 260024746230.

Almost surely, 2^{162255441453144} is an apocalyptic number.

It is an amenable number.

162255441453144 is an abundant number, since it is smaller than the sum of its proper divisors (274586131690776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162255441453144 is a wasteful number, since it uses less digits than its factorization.

162255441453144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520049491859 (or 520049491855 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 51.

The spelling of 162255441453144 in words is "one hundred sixty-two trillion, two hundred fifty-five billion, four hundred forty-one million, four hundred fifty-three thousand, one hundred forty-four".