140252723 has 8 divisors (see below), whose sum is σ = 151286016. Its totient is φ = 129254400.

The previous prime is 140252701. The next prime is 140252743. The reversal of 140252723 is 327252041.

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 140252723 - 2⁸ = 140252467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140252692 and 140252701.

It is not an unprimeable number, because it can be changed into a prime (140252743) 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, 83 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (18910752).

Almost surely, 2^140252723 is an apocalyptic number.

140252723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140252723 is a deficient number, since it is larger than the sum of its proper divisors (11033293).

140252723 is a wasteful number, since it uses less digits than its factorization.

140252723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 140252723 is about 11842.8342469191. The cubic root of 140252723 is about 519.5616658664.

The spelling of 140252723 in words is "one hundred forty million, two hundred fifty-two thousand, seven hundred twenty-three".