2145314424215 has 8 divisors (see below), whose sum is σ = 2709870851760. Its totient is φ = 1625922510912.

The previous prime is 2145314424161. The next prime is 2145314424217. The reversal of 2145314424215 is 5124244135412.

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 2145314424215 - 2¹⁶ = 2145314358679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145314424217) 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, 11291128454 + ... + 11291128643.

It is an arithmetic number, because the mean of its divisors is an integer number (338733856470).

Almost surely, 2^{2145314424215} is an apocalyptic number.

2145314424215 is a deficient number, since it is larger than the sum of its proper divisors (564556427545).

2145314424215 is a wasteful number, since it uses less digits than its factorization.

2145314424215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22582257121.

The product of its digits is 153600, while the sum is 38.

Adding to 2145314424215 its reverse (5124244135412), we get a palindrome (7269558559627).

The spelling of 2145314424215 in words is "two trillion, one hundred forty-five billion, three hundred fourteen million, four hundred twenty-four thousand, two hundred fifteen".