140133332 has 12 divisors (see below), whose sum is σ = 245557620. Its totient is φ = 69974016.

The previous prime is 140133311. The next prime is 140133373. The reversal of 140133332 is 233331041.

It can be written as a sum of positive squares in 2 ways, for example, as 57214096 + 82919236 = 7564^2 + 9106^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19703 + ... + 25854.

It is an arithmetic number, because the mean of its divisors is an integer number (20463135).

Almost surely, 2^140133332 is an apocalyptic number.

It is an amenable number.

140133332 is a deficient number, since it is larger than the sum of its proper divisors (105424288).

140133332 is a wasteful number, since it uses less digits than its factorization.

140133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46330 (or 46328 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 140133332 is about 11837.7925307044. The cubic root of 140133332 is about 519.4141973175.

Adding to 140133332 its reverse (233331041), we get a palindrome (373464373).

The spelling of 140133332 in words is "one hundred forty million, one hundred thirty-three thousand, three hundred thirty-two".