32150431140 has 48 divisors (see below), whose sum is σ = 90067723200. Its totient is φ = 8569018240.

The previous prime is 32150431121. The next prime is 32150431193. The reversal of 32150431140 is 4113405123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32150431140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20526 + ... + 254405.

It is an arithmetic number, because the mean of its divisors is an integer number (1876410900).

Almost surely, 2^32150431140 is an apocalyptic number.

32150431140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32150431140 is an abundant number, since it is smaller than the sum of its proper divisors (57917292060).

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

32150431140 is a wasteful number, since it uses less digits than its factorization.

32150431140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276892 (or 276890 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 32150431140 its reverse (4113405123), we get a palindrome (36263836263).

The spelling of 32150431140 in words is "thirty-two billion, one hundred fifty million, four hundred thirty-one thousand, one hundred forty".