2145364132334 has 32 divisors (see below), whose sum is σ = 3267119370240. Its totient is φ = 1056370680000.

The previous prime is 2145364132313. The next prime is 2145364132339. The reversal of 2145364132334 is 4332314635412.

It is a junction number, because it is equal to n+sod(n) for n = 2145364132291 and 2145364132300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145364132339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332559809 + ... + 332566259.

It is an arithmetic number, because the mean of its divisors is an integer number (102097480320).

Almost surely, 2^{2145364132334} is an apocalyptic number.

2145364132334 is a deficient number, since it is larger than the sum of its proper divisors (1121755237906).

2145364132334 is a wasteful number, since it uses less digits than its factorization.

2145364132334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656.

The product of its digits is 622080, while the sum is 41.

Adding to 2145364132334 its reverse (4332314635412), we get a palindrome (6477678767746).

The spelling of 2145364132334 in words is "two trillion, one hundred forty-five billion, three hundred sixty-four million, one hundred thirty-two thousand, three hundred thirty-four".