2143325155 has 8 divisors (see below), whose sum is σ = 2615583600. Its totient is φ = 1685597856.

The previous prime is 2143325123. The next prime is 2143325189. The reversal of 2143325155 is 5515233412.

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 2143325155 - 2⁵ = 2143325123 is a prime.

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, 3632460 + ... + 3633049.

It is an arithmetic number, because the mean of its divisors is an integer number (326947950).

Almost surely, 2^2143325155 is an apocalyptic number.

2143325155 is a deficient number, since it is larger than the sum of its proper divisors (472258445).

2143325155 is an equidigital number, since it uses as much as digits as its factorization.

2143325155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265573.

The product of its digits is 18000, while the sum is 31.

The square root of 2143325155 is about 46296.0598215442. The cubic root of 2143325155 is about 1289.3258410811.

Adding to 2143325155 its reverse (5515233412), we get a palindrome (7658558567).

The spelling of 2143325155 in words is "two billion, one hundred forty-three million, three hundred twenty-five thousand, one hundred fifty-five".