3152455221 has 8 divisors (see below), whose sum is σ = 4203685440. Its totient is φ = 2101430912.

The previous prime is 3152455219. The next prime is 3152455247. The reversal of 3152455221 is 1225542513.

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

It is a cyclic number.

It is not a de Polignac number, because 3152455221 - 2¹ = 3152455219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152455321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11265 + ... + 80198.

It is an arithmetic number, because the mean of its divisors is an integer number (525460680).

Almost surely, 2^3152455221 is an apocalyptic number.

It is an amenable number.

3152455221 is a deficient number, since it is larger than the sum of its proper divisors (1051230219).

3152455221 is a wasteful number, since it uses less digits than its factorization.

3152455221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102955.

The product of its digits is 12000, while the sum is 30.

The square root of 3152455221 is about 56146.7293882734. The cubic root of 3152455221 is about 1466.2779672832.

Adding to 3152455221 its reverse (1225542513), we get a palindrome (4377997734).

The spelling of 3152455221 in words is "three billion, one hundred fifty-two million, four hundred fifty-five thousand, two hundred twenty-one".