140613266 has 8 divisors (see below), whose sum is σ = 210993024. Its totient is φ = 70282260.

The previous prime is 140613259. The next prime is 140613287. The reversal of 140613266 is 662316041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830 + ... + 17201.

It is an arithmetic number, because the mean of its divisors is an integer number (26374128).

Almost surely, 2^140613266 is an apocalyptic number.

140613266 is a deficient number, since it is larger than the sum of its proper divisors (70379758).

140613266 is a wasteful number, since it uses less digits than its factorization.

140613266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24376.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 140613266 is about 11858.0464664295. The cubic root of 140613266 is about 520.0064915363.

The spelling of 140613266 in words is "one hundred forty million, six hundred thirteen thousand, two hundred sixty-six".