142810995793 has 4 divisors (see below), whose sum is σ = 143133368688. Its totient is φ = 142488622900.

The previous prime is 142810995751. The next prime is 142810995797. The reversal of 142810995793 is 397599018241.

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, and also an emirpimes, since its reverse is a distinct semiprime: 397599018241 = 610891 ⋅650851.

It is a cyclic number.

It is not a de Polignac number, because 142810995793 - 2⁹ = 142810995281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142810995797) 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, 161185783 + ... + 161186668.

It is an arithmetic number, because the mean of its divisors is an integer number (35783342172).

Almost surely, 2^142810995793 is an apocalyptic number.

It is an amenable number.

142810995793 is a deficient number, since it is larger than the sum of its proper divisors (322372895).

142810995793 is an equidigital number, since it uses as much as digits as its factorization.

142810995793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322372894.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 142810995793 in words is "one hundred forty-two billion, eight hundred ten million, nine hundred ninety-five thousand, seven hundred ninety-three".