142256130663 has 4 divisors (see below), whose sum is σ = 189674840888. Its totient is φ = 94837420440.

The previous prime is 142256130659. The next prime is 142256130683. The reversal of 142256130663 is 366031652241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142256130663 - 2² = 142256130659 is a prime.

It is a super-2 number, since 2×142256130663² (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 (142256130683) 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, 23709355108 + ... + 23709355113.

It is an arithmetic number, because the mean of its divisors is an integer number (47418710222).

Almost surely, 2^142256130663 is an apocalyptic number.

142256130663 is a deficient number, since it is larger than the sum of its proper divisors (47418710225).

142256130663 is an equidigital number, since it uses as much as digits as its factorization.

142256130663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47418710224.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 142256130663 in words is "one hundred forty-two billion, two hundred fifty-six million, one hundred thirty thousand, six hundred sixty-three".