2145515435214 has 32 divisors (see below), whose sum is σ = 4335060708000. Its totient is φ = 707847634944.

The previous prime is 2145515435207. The next prime is 2145515435221. The reversal of 2145515435214 is 4125345155412.

It is an interprime number because it is at equal distance from previous prime (2145515435207) and next prime (2145515435221).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158099 + ... + 2373230.

It is an arithmetic number, because the mean of its divisors is an integer number (135470647125).

Almost surely, 2^{2145515435214} is an apocalyptic number.

2145515435214 is an abundant number, since it is smaller than the sum of its proper divisors (2189545272786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145515435214 is a wasteful number, since it uses less digits than its factorization.

2145515435214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532372.

The product of its digits is 480000, while the sum is 42.

The spelling of 2145515435214 in words is "two trillion, one hundred forty-five billion, five hundred fifteen million, four hundred thirty-five thousand, two hundred fourteen".