140393333 has 8 divisors (see below), whose sum is σ = 142268376. Its totient is φ = 138528000.

The previous prime is 140393329. The next prime is 140393359. The reversal of 140393333 is 333393041.

It can be written as a sum of positive squares in 4 ways, for example, as 10387729 + 130005604 = 3223^2 + 11402^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140393333 - 2² = 140393329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140393296 and 140393305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140393303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29393 + ... + 33833.

It is an arithmetic number, because the mean of its divisors is an integer number (17783547).

Almost surely, 2^140393333 is an apocalyptic number.

It is an amenable number.

140393333 is a deficient number, since it is larger than the sum of its proper divisors (1875043).

140393333 is a wasteful number, since it uses less digits than its factorization.

140393333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 140393333 is about 11848.7692609823. The cubic root of 140393333 is about 519.7352362707.

The spelling of 140393333 in words is "one hundred forty million, three hundred ninety-three thousand, three hundred thirty-three".