140221335132 has 36 divisors (see below), whose sum is σ = 360259009656. Its totient is φ = 45974207520.

The previous prime is 140221335031. The next prime is 140221335223. The reversal of 140221335132 is 231533122041.

140221335132 is a `hidden beast` number, since 1 + 402 + 213 + 35 + 13 + 2 = 666.

140221335132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 140221335096 and 140221335105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31924338 + ... + 31928729.

Almost surely, 2^140221335132 is an apocalyptic number.

140221335132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140221335132 is an abundant number, since it is smaller than the sum of its proper divisors (220037674524).

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

140221335132 is a wasteful number, since it uses less digits than its factorization.

140221335132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63853138 (or 63853133 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 140221335132 its reverse (231533122041), we get a palindrome (371754457173).

The spelling of 140221335132 in words is "one hundred forty billion, two hundred twenty-one million, three hundred thirty-five thousand, one hundred thirty-two".