142522254232566 has 64 divisors (see below), whose sum is σ = 320459883932160. Its totient is φ = 41927713344000.

The previous prime is 142522254232511. The next prime is 142522254232583. The reversal of 142522254232566 is 665232452225241.

142522254232566 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142522254232566² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

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, 13608051 + ... + 21684638.

It is an arithmetic number, because the mean of its divisors is an integer number (5007185686440).

Almost surely, 2^{142522254232566} is an apocalyptic number.

142522254232566 is an abundant number, since it is smaller than the sum of its proper divisors (177937629699594).

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

142522254232566 is a wasteful number, since it uses less digits than its factorization.

142522254232566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35294981.

The product of its digits is 13824000, while the sum is 51.

The spelling of 142522254232566 in words is "one hundred forty-two trillion, five hundred twenty-two billion, two hundred fifty-four million, two hundred thirty-two thousand, five hundred sixty-six".