142460057015 has 4 divisors (see below), whose sum is σ = 170952068424. Its totient is φ = 113968045608.

The previous prime is 142460057009. The next prime is 142460057027. The reversal of 142460057015 is 510750064241.

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

It is a cyclic number.

It is not a de Polignac number, because 142460057015 - 2¹² = 142460052919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14246005697 + ... + 14246005706.

It is an arithmetic number, because the mean of its divisors is an integer number (42738017106).

Almost surely, 2^142460057015 is an apocalyptic number.

142460057015 is a deficient number, since it is larger than the sum of its proper divisors (28492011409).

142460057015 is an equidigital number, since it uses as much as digits as its factorization.

142460057015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28492011408.

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 142460057015 in words is "one hundred forty-two billion, four hundred sixty million, fifty-seven thousand, fifteen".