140300214 has 32 divisors (see below), whose sum is σ = 285652224. Its totient is φ = 45932640.

The previous prime is 140300213. The next prime is 140300221. The reversal of 140300214 is 412003041.

It is a junction number, because it is equal to n+sod(n) for n = 140300193 and 140300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140300213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80092 + ... + 81824.

It is an arithmetic number, because the mean of its divisors is an integer number (8926632).

Almost surely, 2^140300214 is an apocalyptic number.

140300214 is an abundant number, since it is smaller than the sum of its proper divisors (145352010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140300214 is a wasteful number, since it uses less digits than its factorization.

140300214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140300214 is about 11844.8391293424. The cubic root of 140300214 is about 519.6203022052.

Adding to 140300214 its reverse (412003041), we get a palindrome (552303255).

The spelling of 140300214 in words is "one hundred forty million, three hundred thousand, two hundred fourteen".