140142022003452 has 96 divisors (see below), whose sum is σ = 374665709071360. Its totient is φ = 39938407534080.

The previous prime is 140142022003381. The next prime is 140142022003463. The reversal of 140142022003452 is 254300220241041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1510251177 + ... + 1510343967.

Almost surely, 2^{140142022003452} is an apocalyptic number.

140142022003452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140142022003452 is an abundant number, since it is smaller than the sum of its proper divisors (234523687067908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140142022003452 is a wasteful number, since it uses less digits than its factorization.

140142022003452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138491 (or 138489 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 140142022003452 its reverse (254300220241041), we get a palindrome (394442242244493).

The spelling of 140142022003452 in words is "one hundred forty trillion, one hundred forty-two billion, twenty-two million, three thousand, four hundred fifty-two".