140368723 has 8 divisors (see below), whose sum is σ = 153397440. Its totient is φ = 127384680.

The previous prime is 140368721. The next prime is 140368769. The reversal of 140368723 is 327863041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140368723 - 2¹ = 140368721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140368721) 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, 4413 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (19174680).

Almost surely, 2^140368723 is an apocalyptic number.

140368723 is a deficient number, since it is larger than the sum of its proper divisors (13028717).

140368723 is a wasteful number, since it uses less digits than its factorization.

140368723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22337.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 140368723 is about 11847.7307109843. The cubic root of 140368723 is about 519.7048658077.

It can be divided in two parts, 140 and 368723, that added together give a palindrome (368863).

The spelling of 140368723 in words is "one hundred forty million, three hundred sixty-eight thousand, seven hundred twenty-three".