140253533012 has 12 divisors (see below), whose sum is σ = 245447369076. Its totient is φ = 70125713280.

The previous prime is 140253532987. The next prime is 140253533023. The reversal of 140253533012 is 210335352041.

It is a happy number.

140253533012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43498942096 + 96754590916 = 208564^2 + 311054^2 .

It is a congruent 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, 88562 + ... + 536982.

It is an arithmetic number, because the mean of its divisors is an integer number (20453947423).

Almost surely, 2^140253533012 is an apocalyptic number.

It is an amenable number.

140253533012 is a deficient number, since it is larger than the sum of its proper divisors (105193836064).

140253533012 is a wasteful number, since it uses less digits than its factorization.

140253533012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526618 (or 526616 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 140253533012 its reverse (210335352041), we get a palindrome (350588885053).

The spelling of 140253533012 in words is "one hundred forty billion, two hundred fifty-three million, five hundred thirty-three thousand, twelve".