140369204992 has 18 divisors (see below), whose sum is σ = 280190093288. Its totient is φ = 70184602368.

The previous prime is 140369204981. The next prime is 140369204993. The reversal of 140369204992 is 299402963041.

It is a happy number.

It is a super-2 number, since 2×140369204992² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140369204993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274158348 + ... + 274158859.

Almost surely, 2^140369204992 is an apocalyptic number.

It is an amenable number.

140369204992 is a deficient number, since it is larger than the sum of its proper divisors (139820888296).

140369204992 is an frugal number, since it uses more digits than its factorization.

140369204992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548317223 (or 548317209 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 140369204992 in words is "one hundred forty billion, three hundred sixty-nine million, two hundred four thousand, nine hundred ninety-two".