140142545310311 has 4 divisors (see below), whose sum is σ = 140423392095000. Its totient is φ = 139861698525624.

The previous prime is 140142545310289. The next prime is 140142545310337. The reversal of 140142545310311 is 113013545241041.

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 140142545310311 - 2⁴⁶ = 69773801132647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140142545310611) 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, 140423391596 + ... + 140423392593.

It is an arithmetic number, because the mean of its divisors is an integer number (35105848023750).

Almost surely, 2^{140142545310311} is an apocalyptic number.

140142545310311 is a deficient number, since it is larger than the sum of its proper divisors (280846784689).

140142545310311 is an equidigital number, since it uses as much as digits as its factorization.

140142545310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280846784688.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 140142545310311 in words is "one hundred forty trillion, one hundred forty-two billion, five hundred forty-five million, three hundred ten thousand, three hundred eleven".