2145160655 has 16 divisors (see below), whose sum is σ = 2884110624. Its totient is φ = 1517950080.

The previous prime is 2145160639. The next prime is 2145160663. The reversal of 2145160655 is 5560615412.

It is not a de Polignac number, because 2145160655 - 2⁴ = 2145160639 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, 525032 + ... + 529101.

It is an arithmetic number, because the mean of its divisors is an integer number (180256914).

Almost surely, 2^2145160655 is an apocalyptic number.

2145160655 is a deficient number, since it is larger than the sum of its proper divisors (738949969).

2145160655 is a wasteful number, since it uses less digits than its factorization.

2145160655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054186.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 2145160655 is about 46315.8790805054. The cubic root of 2145160655 is about 1289.6937868623.

The spelling of 2145160655 in words is "two billion, one hundred forty-five million, one hundred sixty thousand, six hundred fifty-five".