142413522717 has 4 divisors (see below), whose sum is σ = 189884696960. Its totient is φ = 94942348476.

The previous prime is 142413522709. The next prime is 142413522721. The reversal of 142413522717 is 717225314241.

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 not a de Polignac number, because 142413522717 - 2³ = 142413522709 is a prime.

It is a super-2 number, since 2×142413522717² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142413522707) 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, 23735587117 + ... + 23735587122.

It is an arithmetic number, because the mean of its divisors is an integer number (47471174240).

Almost surely, 2^142413522717 is an apocalyptic number.

It is an amenable number.

142413522717 is a deficient number, since it is larger than the sum of its proper divisors (47471174243).

142413522717 is an equidigital number, since it uses as much as digits as its factorization.

142413522717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47471174242.

The product of its digits is 94080, while the sum is 39.

Adding to 142413522717 its reverse (717225314241), we get a palindrome (859638836958).

The spelling of 142413522717 in words is "one hundred forty-two billion, four hundred thirteen million, five hundred twenty-two thousand, seven hundred seventeen".