140144313032 has 16 divisors (see below), whose sum is σ = 269872495260. Its totient is φ = 68178314304.

The previous prime is 140144313031. The next prime is 140144313059. The reversal of 140144313032 is 230313441041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 125008916356 + 15135396676 = 353566^2 + 123026^2 .

It is a super-2 number, since 2×140144313032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140144312992 and 140144313010.

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, 236729963 + ... + 236730554.

Almost surely, 2^140144313032 is an apocalyptic number.

It is an amenable number.

140144313032 is a deficient number, since it is larger than the sum of its proper divisors (129728182228).

140144313032 is a wasteful number, since it uses less digits than its factorization.

140144313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473460560 (or 473460556 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 140144313032 its reverse (230313441041), we get a palindrome (370457754073).

The spelling of 140144313032 in words is "one hundred forty billion, one hundred forty-four million, three hundred thirteen thousand, thirty-two".