2145732229495 has 16 divisors (see below), whose sum is σ = 2598626354688. Its totient is φ = 1700820103840.

The previous prime is 2145732229451. The next prime is 2145732229517. The reversal of 2145732229495 is 5949222375412.

It is a happy number.

It is not a de Polignac number, because 2145732229495 - 2³¹ = 2143584745847 is a prime.

It is a Duffinian number.

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, 3871729 + ... + 4391098.

It is an arithmetic number, because the mean of its divisors is an integer number (162414147168).

Almost surely, 2^{2145732229495} is an apocalyptic number.

2145732229495 is a deficient number, since it is larger than the sum of its proper divisors (452894125193).

2145732229495 is a wasteful number, since it uses less digits than its factorization.

2145732229495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263310.

The product of its digits is 10886400, while the sum is 55.

The spelling of 2145732229495 in words is "two trillion, one hundred forty-five billion, seven hundred thirty-two million, two hundred twenty-nine thousand, four hundred ninety-five".