140267 has 8 divisors (see below), whose sum is σ = 153216. Its totient is φ = 127872.

The previous prime is 140263. The next prime is 140269. The reversal of 140267 is 762041.

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

It is not a de Polignac number, because 140267 - 2² = 140263 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140267.

It is not an unprimeable number, because it can be changed into a prime (140263) 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, 518 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (19152).

2¹⁴⁰²⁶⁷ is an apocalyptic number.

140267 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140267 is a deficient number, since it is larger than the sum of its proper divisors (12949).

140267 is a wasteful number, since it uses less digits than its factorization.

140267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 140267 is about 374.5223624832. The cubic root of 140267 is about 51.9579294829.

Subtracting from 140267 its product of nonzero digits (336), we obtain a palindrome (139931).

The spelling of 140267 in words is "one hundred forty thousand, two hundred sixty-seven".