2145506600615 has 32 divisors (see below), whose sum is σ = 2975876090880. Its totient is φ = 1454558860800.

The previous prime is 2145506600581. The next prime is 2145506600621. The reversal of 2145506600615 is 5160066055412.

It is not a de Polignac number, because 2145506600615 - 2²⁶ = 2145439491751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257510 + ... + 2087420.

It is an arithmetic number, because the mean of its divisors is an integer number (92996127840).

Almost surely, 2^{2145506600615} is an apocalyptic number.

2145506600615 is a deficient number, since it is larger than the sum of its proper divisors (830369490265).

2145506600615 is a wasteful number, since it uses less digits than its factorization.

2145506600615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830303.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 2145506600615 in words is "two trillion, one hundred forty-five billion, five hundred six million, six hundred thousand, six hundred fifteen".