2145162656134 has 4 divisors (see below), whose sum is σ = 3217743984204. Its totient is φ = 1072581328066.

The previous prime is 2145162656123. The next prime is 2145162656279. The reversal of 2145162656134 is 4316562615412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536290664032 + ... + 536290664035.

It is an arithmetic number, because the mean of its divisors is an integer number (804435996051).

Almost surely, 2^{2145162656134} is an apocalyptic number.

2145162656134 is a deficient number, since it is larger than the sum of its proper divisors (1072581328070).

2145162656134 is a wasteful number, since it uses less digits than its factorization.

2145162656134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072581328069.

The product of its digits is 1036800, while the sum is 46.

The spelling of 2145162656134 in words is "two trillion, one hundred forty-five billion, one hundred sixty-two million, six hundred fifty-six thousand, one hundred thirty-four".