142097456052 has 36 divisors (see below), whose sum is σ = 359241382500. Its totient is φ = 47359147392.

The previous prime is 142097456047. The next prime is 142097456093. The reversal of 142097456052 is 250654790241.

142097456052 is a `hidden beast` number, since 14 + 2 + 0 + 9 + 74 + 560 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35113512996 + 106983943056 = 187386^2 + 327084^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 142097455989 and 142097456007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15427 + ... + 533322.

Almost surely, 2^142097456052 is an apocalyptic number.

142097456052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142097456052 is an abundant number, since it is smaller than the sum of its proper divisors (217143926448).

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

142097456052 is a wasteful number, since it uses less digits than its factorization.

142097456052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555952 (or 555947 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 142097456052 in words is "one hundred forty-two billion, ninety-seven million, four hundred fifty-six thousand, fifty-two".