140455206 has 24 divisors (see below), whose sum is σ = 308174880. Its totient is φ = 46225296.

The previous prime is 140455177. The next prime is 140455213. The reversal of 140455206 is 602554041.

140455206 is a `hidden beast` number, since 1 + 4 + 0 + 455 + 206 = 666.

140455206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140455206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47965 + ... + 50808.

It is an arithmetic number, because the mean of its divisors is an integer number (12840620).

Almost surely, 2^140455206 is an apocalyptic number.

140455206 is an abundant number, since it is smaller than the sum of its proper divisors (167719674).

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

140455206 is a wasteful number, since it uses less digits than its factorization.

140455206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98860 (or 98857 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 140455206 is about 11851.3799196549. The cubic root of 140455206 is about 519.8115762096.

The spelling of 140455206 in words is "one hundred forty million, four hundred fifty-five thousand, two hundred six".