32001115145 has 8 divisors (see below), whose sum is σ = 39030868680. Its totient is φ = 25181205120.

The previous prime is 32001115127. The next prime is 32001115187. The reversal of 32001115145 is 54151110023.

It can be written as a sum of positive squares in 4 ways, for example, as 4240223689 + 27760891456 = 65117^2 + 166616^2 .

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

It is not a de Polignac number, because 32001115145 - 2²⁶ = 31934006281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32001115145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52460540 + ... + 52461149.

It is an arithmetic number, because the mean of its divisors is an integer number (4878858585).

Almost surely, 2^32001115145 is an apocalyptic number.

It is an amenable number.

32001115145 is a deficient number, since it is larger than the sum of its proper divisors (7029753535).

32001115145 is a wasteful number, since it uses less digits than its factorization.

32001115145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104921755.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 32001115145 its reverse (54151110023), we get a palindrome (86152225168).

The spelling of 32001115145 in words is "thirty-two billion, one million, one hundred fifteen thousand, one hundred forty-five".