140215332 has 24 divisors (see below), whose sum is σ = 332534272. Its totient is φ = 45972000.

The previous prime is 140215321. The next prime is 140215357. The reversal of 140215332 is 233512041.

It is a junction number, because it is equal to n+sod(n) for n = 140215299 and 140215308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95044 + ... + 96507.

Almost surely, 2^140215332 is an apocalyptic number.

140215332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140215332 is an abundant number, since it is smaller than the sum of its proper divisors (192318940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140215332 is a wasteful number, since it uses less digits than its factorization.

140215332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191619 (or 191617 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140215332 is about 11841.2555077576. The cubic root of 140215332 is about 519.5154905136.

Adding to 140215332 its reverse (233512041), we get a palindrome (373727373).

The spelling of 140215332 in words is "one hundred forty million, two hundred fifteen thousand, three hundred thirty-two".