32145204131 has 8 divisors (see below), whose sum is σ = 33838794000. Its totient is φ = 30451788000.

The previous prime is 32145204127. The next prime is 32145204149. The reversal of 32145204131 is 13140254123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32145204131 - 2² = 32145204127 is a prime.

It is a super-2 number, since 2×32145204131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32145204131.

It is not an unprimeable number, because it can be changed into a prime (32145204121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 531845 + ... + 589193.

It is an arithmetic number, because the mean of its divisors is an integer number (4229849250).

Almost surely, 2^32145204131 is an apocalyptic number.

32145204131 is a deficient number, since it is larger than the sum of its proper divisors (1693589869).

32145204131 is a wasteful number, since it uses less digits than its factorization.

32145204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86869.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 32145204131 its reverse (13140254123), we get a palindrome (45285458254).

The spelling of 32145204131 in words is "thirty-two billion, one hundred forty-five million, two hundred four thousand, one hundred thirty-one".