2145413015 has 8 divisors (see below), whose sum is σ = 2575001760. Its totient is φ = 1715992992.

The previous prime is 2145413003. The next prime is 2145413057. The reversal of 2145413015 is 5103145412.

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 2145413015 - 2¹² = 2145408919 is a prime.

It is a congruent number.

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, 12275 + ... + 66644.

It is an arithmetic number, because the mean of its divisors is an integer number (321875220).

Almost surely, 2^2145413015 is an apocalyptic number.

2145413015 is a deficient number, since it is larger than the sum of its proper divisors (429588745).

2145413015 is an equidigital number, since it uses as much as digits as its factorization.

2145413015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84361.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2145413015 is about 46318.6033360247. The cubic root of 2145413015 is about 1289.7443587330.

Adding to 2145413015 its reverse (5103145412), we get a palindrome (7248558427).

The spelling of 2145413015 in words is "two billion, one hundred forty-five million, four hundred thirteen thousand, fifteen".