142792533881 has 4 divisors (see below), whose sum is σ = 142795965264. Its totient is φ = 142789102500.

The previous prime is 142792533859. The next prime is 142792533913. The reversal of 142792533881 is 188335297241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142792533881 is a prime.

It is a super-2 number, since 2×142792533881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142792533781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652495 + ... + 1736756.

It is an arithmetic number, because the mean of its divisors is an integer number (35698991316).

Almost surely, 2^142792533881 is an apocalyptic number.

It is an amenable number.

142792533881 is a deficient number, since it is larger than the sum of its proper divisors (3431383).

142792533881 is an equidigital number, since it uses as much as digits as its factorization.

142792533881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431382.

The product of its digits is 2903040, while the sum is 53.

The spelling of 142792533881 in words is "one hundred forty-two billion, seven hundred ninety-two million, five hundred thirty-three thousand, eight hundred eighty-one".