142556040064032 has 48 divisors (see below), whose sum is σ = 427668120194112. Its totient is φ = 40730297160960.

The previous prime is 142556040063953. The next prime is 142556040064073. The reversal of 142556040064032 is 230460040655241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106068481519 + ... + 106068482862.

It is an arithmetic number, because the mean of its divisors is an integer number (8909752504044).

Almost surely, 2^{142556040064032} is an apocalyptic number.

142556040064032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142556040064032 is an abundant number, since it is smaller than the sum of its proper divisors (285112080130080).

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

142556040064032 is a wasteful number, since it uses less digits than its factorization.

142556040064032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212136964401 (or 212136964393 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 142556040064032 in words is "one hundred forty-two trillion, five hundred fifty-six billion, forty million, sixty-four thousand, thirty-two".