140504210454214 has 4 divisors (see below), whose sum is σ = 210756315681324. Its totient is φ = 70252105227106.

The previous prime is 140504210454211. The next prime is 140504210454247. The reversal of 140504210454214 is 412454012405041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140504210454211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35126052613552 + ... + 35126052613555.

It is an arithmetic number, because the mean of its divisors is an integer number (52689078920331).

Almost surely, 2^{140504210454214} is an apocalyptic number.

140504210454214 is a deficient number, since it is larger than the sum of its proper divisors (70252105227110).

140504210454214 is an equidigital number, since it uses as much as digits as its factorization.

140504210454214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70252105227109.

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 140504210454214 its reverse (412454012405041), we get a palindrome (552958222859255).

The spelling of 140504210454214 in words is "one hundred forty trillion, five hundred four billion, two hundred ten million, four hundred fifty-four thousand, two hundred fourteen".