140123253304 has 32 divisors (see below), whose sum is σ = 283434675120. Its totient is φ = 64696193536.

The previous prime is 140123253289. The next prime is 140123253307. The reversal of 140123253304 is 403352321041.

It is a happy number.

It is a super-2 number, since 2×140123253304² (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 (140123253307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9712774 + ... + 9727189.

Almost surely, 2^140123253304 is an apocalyptic number.

It is an amenable number.

140123253304 is an abundant number, since it is smaller than the sum of its proper divisors (143311421816).

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

140123253304 is a wasteful number, since it uses less digits than its factorization.

140123253304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19440039 (or 19440035 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 140123253304 its reverse (403352321041), we get a palindrome (543475574345).

The spelling of 140123253304 in words is "one hundred forty billion, one hundred twenty-three million, two hundred fifty-three thousand, three hundred four".