2145162656135 has 8 divisors (see below), whose sum is σ = 2574362990400. Its totient is φ = 1716018256224.

The previous prime is 2145162656123. The next prime is 2145162656279. The reversal of 2145162656135 is 5316562615412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2145162656135 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2145162656135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13899167 + ... + 14052656.

It is an arithmetic number, because the mean of its divisors is an integer number (321795373800).

Almost surely, 2^{2145162656135} is an apocalyptic number.

2145162656135 is a deficient number, since it is larger than the sum of its proper divisors (429200334265).

2145162656135 is a wasteful number, since it uses less digits than its factorization.

2145162656135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27967177.

The product of its digits is 1296000, while the sum is 47.

The spelling of 2145162656135 in words is "two trillion, one hundred forty-five billion, one hundred sixty-two million, six hundred fifty-six thousand, one hundred thirty-five".