140461444315 has 4 divisors (see below), whose sum is σ = 168553733184. Its totient is φ = 112369155448.

The previous prime is 140461444243. The next prime is 140461444399. The reversal of 140461444315 is 513444164041.

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 140461444315 - 2²³ = 140453055707 is a prime.

It is a Duffinian 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, 14046144427 + ... + 14046144436.

It is an arithmetic number, because the mean of its divisors is an integer number (42138433296).

Almost surely, 2^140461444315 is an apocalyptic number.

140461444315 is a deficient number, since it is larger than the sum of its proper divisors (28092288869).

140461444315 is an equidigital number, since it uses as much as digits as its factorization.

140461444315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28092288868.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 140461444315 in words is "one hundred forty billion, four hundred sixty-one million, four hundred forty-four thousand, three hundred fifteen".