140133794 has 4 divisors (see below), whose sum is σ = 210200694. Its totient is φ = 70066896.

The previous prime is 140133781. The next prime is 140133803. The reversal of 140133794 is 497331041.

140133794 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 113145769 + 26988025 = 10637^2 + 5195^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140133794.

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 as a sum of consecutive naturals, namely, 35033447 + ... + 35033450.

Almost surely, 2^140133794 is an apocalyptic number.

140133794 is a deficient number, since it is larger than the sum of its proper divisors (70066900).

140133794 is an equidigital number, since it uses as much as digits as its factorization.

140133794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70066899.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 140133794 is about 11837.8120444616. The cubic root of 140133794 is about 519.4147681289.

The spelling of 140133794 in words is "one hundred forty million, one hundred thirty-three thousand, seven hundred ninety-four".