142146422024 has 16 divisors (see below), whose sum is σ = 266549243820. Its totient is φ = 71066623680.

The previous prime is 142146422009. The next prime is 142146422101. The reversal of 142146422024 is 420224641241.

142146422024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137574228100 + 4572193924 = 370910^2 + 67618^2 .

It is a super-2 number, since 2×142146422024² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731099 + ... + 904874.

Almost surely, 2^142146422024 is an apocalyptic number.

It is an amenable number.

142146422024 is a deficient number, since it is larger than the sum of its proper divisors (124402821796).

142146422024 is a wasteful number, since it uses less digits than its factorization.

142146422024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646840 (or 1646836 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 142146422024 in words is "one hundred forty-two billion, one hundred forty-six million, four hundred twenty-two thousand, twenty-four".