140052214 has 4 divisors (see below), whose sum is σ = 210078324. Its totient is φ = 70026106.

The previous prime is 140052197. The next prime is 140052217. The reversal of 140052214 is 412250041.

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

It is a super-2 number, since 2×140052214² = 39229245292603592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140052191 and 140052200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140052217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35013052 + ... + 35013055.

It is an arithmetic number, because the mean of its divisors is an integer number (52519581).

Almost surely, 2^140052214 is an apocalyptic number.

140052214 is a deficient number, since it is larger than the sum of its proper divisors (70026110).

140052214 is an equidigital number, since it uses as much as digits as its factorization.

140052214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70026109.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 140052214 is about 11834.3658047231. The cubic root of 140052214 is about 519.3139547538.

The spelling of 140052214 in words is "one hundred forty million, fifty-two thousand, two hundred fourteen".