140435660214 has 24 divisors (see below), whose sum is σ = 310018346352. Its totient is φ = 45928643280.

The previous prime is 140435660201. The next prime is 140435660227. The reversal of 140435660214 is 412066534041.

140435660214 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 35 + 6 + 602 + 14 = 666.

140435660214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140435660201) and next prime (140435660227).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73602642 + ... + 73604549.

It is an arithmetic number, because the mean of its divisors is an integer number (12917431098).

Almost surely, 2^140435660214 is an apocalyptic number.

140435660214 is an abundant number, since it is smaller than the sum of its proper divisors (169582686138).

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

140435660214 is a wasteful number, since it uses less digits than its factorization.

140435660214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147207252 (or 147207249 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 140435660214 in words is "one hundred forty billion, four hundred thirty-five million, six hundred sixty thousand, two hundred fourteen".