140674143 has 4 divisors (see below), whose sum is σ = 187565528. Its totient is φ = 93782760.

The previous prime is 140674129. The next prime is 140674169. The reversal of 140674143 is 341476041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140674143 - 2¹⁷ = 140543071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140674143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140674103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23445688 + ... + 23445693.

It is an arithmetic number, because the mean of its divisors is an integer number (46891382).

Almost surely, 2^140674143 is an apocalyptic number.

140674143 is a deficient number, since it is larger than the sum of its proper divisors (46891385).

140674143 is an equidigital number, since it uses as much as digits as its factorization.

140674143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46891384.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 140674143 is about 11860.6130954517. The cubic root of 140674143 is about 520.0815244469.

The spelling of 140674143 in words is "one hundred forty million, six hundred seventy-four thousand, one hundred forty-three".