140144313035 has 4 divisors (see below), whose sum is σ = 168173175648. Its totient is φ = 112115450424.

The previous prime is 140144313031. The next prime is 140144313059. The reversal of 140144313035 is 530313441041.

It is a happy number.

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 140144313035 - 2² = 140144313031 is a prime.

It is a super-2 number, since 2×140144313035² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140144312989 and 140144313007.

It is not an unprimeable number, because it can be changed into a prime (140144313031) 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, 14014431299 + ... + 14014431308.

It is an arithmetic number, because the mean of its divisors is an integer number (42043293912).

Almost surely, 2^140144313035 is an apocalyptic number.

140144313035 is a deficient number, since it is larger than the sum of its proper divisors (28028862613).

140144313035 is an equidigital number, since it uses as much as digits as its factorization.

140144313035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28028862612.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 140144313035 its reverse (530313441041), we get a palindrome (670457754076).

The spelling of 140144313035 in words is "one hundred forty billion, one hundred forty-four million, three hundred thirteen thousand, thirty-five".