32145003145 has 16 divisors (see below), whose sum is σ = 38984964480. Its totient is φ = 25442210304.

The previous prime is 32145003131. The next prime is 32145003167. The reversal of 32145003145 is 54130054123.

It is a cyclic number.

It is not a de Polignac number, because 32145003145 - 2⁹ = 32145002633 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1669986 + ... + 1689124.

It is an arithmetic number, because the mean of its divisors is an integer number (2436560280).

Almost surely, 2^32145003145 is an apocalyptic number.

It is an amenable number.

32145003145 is a deficient number, since it is larger than the sum of its proper divisors (6839961335).

32145003145 is a wasteful number, since it uses less digits than its factorization.

32145003145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22704.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 32145003145 its reverse (54130054123), we get a palindrome (86275057268).

The spelling of 32145003145 in words is "thirty-two billion, one hundred forty-five million, three thousand, one hundred forty-five".