140271214 has 8 divisors (see below), whose sum is σ = 211151160. Its totient is φ = 69887496.

The previous prime is 140271193. The next prime is 140271217. The reversal of 140271214 is 412172041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140271217) 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, 123349 + ... + 124480.

It is an arithmetic number, because the mean of its divisors is an integer number (26393895).

Almost surely, 2^140271214 is an apocalyptic number.

140271214 is a deficient number, since it is larger than the sum of its proper divisors (70879946).

140271214 is a wasteful number, since it uses less digits than its factorization.

140271214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248114.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 140271214 is about 11843.6149042427. The cubic root of 140271214 is about 519.5844979664.

The spelling of 140271214 in words is "one hundred forty million, two hundred seventy-one thousand, two hundred fourteen".