140272023 has 8 divisors (see below), whose sum is σ = 187344000. Its totient is φ = 93357368.

The previous prime is 140272019. The next prime is 140272031. The reversal of 140272023 is 320272041.

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 140272023 - 2² = 140272019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140272723) 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 in 7 ways as a sum of consecutive naturals, for example, 37233 + ... + 40826.

It is an arithmetic number, because the mean of its divisors is an integer number (23418000).

Almost surely, 2^140272023 is an apocalyptic number.

140272023 is a deficient number, since it is larger than the sum of its proper divisors (47071977).

140272023 is an equidigital number, since it uses as much as digits as its factorization.

140272023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78661.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 140272023 is about 11843.6490576173. The cubic root of 140272023 is about 519.5854968481.

The spelling of 140272023 in words is "one hundred forty million, two hundred seventy-two thousand, twenty-three".