142440053345875 has 16 divisors (see below), whose sum is σ = 177800662349856. Its totient is φ = 113929301796000.

The previous prime is 142440053345819. The next prime is 142440053345923. The reversal of 142440053345875 is 578543350044241.

It is not a de Polignac number, because 142440053345875 - 2¹³ = 142440053337683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113075524 + ... + 114328273.

It is an arithmetic number, because the mean of its divisors is an integer number (11112541396866).

Almost surely, 2^{142440053345875} is an apocalyptic number.

142440053345875 is a deficient number, since it is larger than the sum of its proper divisors (35360609003981).

142440053345875 is an equidigital number, since it uses as much as digits as its factorization.

142440053345875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227408823 (or 227408813 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 55.

The spelling of 142440053345875 in words is "one hundred forty-two trillion, four hundred forty billion, fifty-three million, three hundred forty-five thousand, eight hundred seventy-five".