32145133485 has 32 divisors (see below), whose sum is σ = 54549728640. Its totient is φ = 16108310528.

The previous prime is 32145133481. The next prime is 32145133487. The reversal of 32145133485 is 58433154123.

It is a cyclic number.

It is not a de Polignac number, because 32145133485 - 2² = 32145133481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145133481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44926 + ... + 257504.

It is an arithmetic number, because the mean of its divisors is an integer number (1704679020).

Almost surely, 2^32145133485 is an apocalyptic number.

It is an amenable number.

32145133485 is a deficient number, since it is larger than the sum of its proper divisors (22404595155).

32145133485 is a wasteful number, since it uses less digits than its factorization.

32145133485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213197.

The product of its digits is 172800, while the sum is 39.

The spelling of 32145133485 in words is "thirty-two billion, one hundred forty-five million, one hundred thirty-three thousand, four hundred eighty-five".