3242145145 has 8 divisors (see below), whose sum is σ = 3893158080. Its totient is φ = 2591993520.

The previous prime is 3242145121. The next prime is 3242145149. The reversal of 3242145145 is 5415412423.

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

It is not a de Polignac number, because 3242145145 - 2¹⁷ = 3242014073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3242145149) 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, 207015 + ... + 222124.

It is an arithmetic number, because the mean of its divisors is an integer number (486644760).

Almost surely, 2^3242145145 is an apocalyptic number.

It is an amenable number.

3242145145 is a deficient number, since it is larger than the sum of its proper divisors (651012935).

3242145145 is a wasteful number, since it uses less digits than its factorization.

3242145145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430655.

The product of its digits is 19200, while the sum is 31.

The square root of 3242145145 is about 56939.8379432186. The cubic root of 3242145145 is about 1480.0537393745.

Adding to 3242145145 its reverse (5415412423), we get a palindrome (8657557568).

The spelling of 3242145145 in words is "three billion, two hundred forty-two million, one hundred forty-five thousand, one hundred forty-five".