142340125277 has 8 divisors (see below), whose sum is σ = 169747230336. Its totient is φ = 116701220592.

The previous prime is 142340125261. The next prime is 142340125303. The reversal of 142340125277 is 772521043241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142340125277 - 2⁴ = 142340125261 is a prime.

It is a super-2 number, since 2×142340125277² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142340125277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142340125177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442049918 + ... + 442050239.

It is an arithmetic number, because the mean of its divisors is an integer number (21218403792).

Almost surely, 2^142340125277 is an apocalyptic number.

It is an amenable number.

142340125277 is a deficient number, since it is larger than the sum of its proper divisors (27407105059).

142340125277 is an equidigital number, since it uses as much as digits as its factorization.

142340125277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884100187.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 142340125277 in words is "one hundred forty-two billion, three hundred forty million, one hundred twenty-five thousand, two hundred seventy-seven".