140391333 has 32 divisors (see below), whose sum is σ = 218004480. Its totient is φ = 89123760.

The previous prime is 140391319. The next prime is 140391367. The reversal of 140391333 is 333193041.

140391333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140391333 - 2¹² = 140387237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 140391297 and 140391306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140391533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205210 + ... + 205892.

It is an arithmetic number, because the mean of its divisors is an integer number (6812640).

Almost surely, 2^140391333 is an apocalyptic number.

It is an amenable number.

140391333 is a deficient number, since it is larger than the sum of its proper divisors (77613147).

140391333 is a wasteful number, since it uses less digits than its factorization.

140391333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 140391333 is about 11848.6848637307. The cubic root of 140391333 is about 519.7327682632.

The spelling of 140391333 in words is "one hundred forty million, three hundred ninety-one thousand, three hundred thirty-three".