140250143 has 8 divisors (see below), whose sum is σ = 154431360. Its totient is φ = 126307480.

The previous prime is 140250127. The next prime is 140250161. The reversal of 140250143 is 341052041.

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 140250143 - 2⁴ = 140250127 is a prime.

It is a super-2 number, since 2×140250143² = 39340205223040898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140250193) 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, 58403 + ... + 60756.

It is an arithmetic number, because the mean of its divisors is an integer number (19303920).

Almost surely, 2^140250143 is an apocalyptic number.

140250143 is a deficient number, since it is larger than the sum of its proper divisors (14181217).

140250143 is a wasteful number, since it uses less digits than its factorization.

140250143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119277.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140250143 is about 11842.7253197902. The cubic root of 140250143 is about 519.5584800047.

The spelling of 140250143 in words is "one hundred forty million, two hundred fifty thousand, one hundred forty-three".