32013453145 has 8 divisors (see below), whose sum is σ = 38768586120. Its totient is φ = 25375800960.

The previous prime is 32013453071. The next prime is 32013453149. The reversal of 32013453145 is 54135431023.

It can be written as a sum of positive squares in 4 ways, for example, as 4248562761 + 27764890384 = 65181^2 + 166628^2 .

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

It is not a de Polignac number, because 32013453145 - 2⁹ = 32013452633 is a prime.

It is a super-2 number, since 2×32013453145² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32013453149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29369596 + ... + 29370685.

It is an arithmetic number, because the mean of its divisors is an integer number (4846073265).

Almost surely, 2^32013453145 is an apocalyptic number.

It is an amenable number.

32013453145 is a deficient number, since it is larger than the sum of its proper divisors (6755132975).

32013453145 is a wasteful number, since it uses less digits than its factorization.

32013453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58740395.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 32013453145 its reverse (54135431023), we get a palindrome (86148884168).

The spelling of 32013453145 in words is "thirty-two billion, thirteen million, four hundred fifty-three thousand, one hundred forty-five".