140368423 has 8 divisors (see below), whose sum is σ = 151258016. Its totient is φ = 129492000.

The previous prime is 140368387. The next prime is 140368451. The reversal of 140368423 is 324863041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140368423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140368453) 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, 40873 + ... + 44173.

It is an arithmetic number, because the mean of its divisors is an integer number (18907252).

Almost surely, 2^140368423 is an apocalyptic number.

140368423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140368423 is a deficient number, since it is larger than the sum of its proper divisors (10889593).

140368423 is a wasteful number, since it uses less digits than its factorization.

140368423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6585.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 140368423 is about 11847.7180503251. The cubic root of 140368423 is about 519.7044955647.

The spelling of 140368423 in words is "one hundred forty million, three hundred sixty-eight thousand, four hundred twenty-three".