2145160364155 has 8 divisors (see below), whose sum is σ = 2576161987632. Its totient is φ = 1714815257568.

The previous prime is 2145160364129. The next prime is 2145160364173. The reversal of 2145160364155 is 5514630615412.

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

It is a cyclic number.

It is not a de Polignac number, because 2145160364155 - 2²¹ = 2145158267003 is a prime.

It is a super-2 number, since 2×2145160364155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 164122032 + ... + 164135101.

It is an arithmetic number, because the mean of its divisors is an integer number (322020248454).

Almost surely, 2^{2145160364155} is an apocalyptic number.

2145160364155 is a deficient number, since it is larger than the sum of its proper divisors (431001623477).

2145160364155 is a wasteful number, since it uses less digits than its factorization.

2145160364155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328258445.

The product of its (nonzero) digits is 432000, while the sum is 43.

Adding to 2145160364155 its reverse (5514630615412), we get a palindrome (7659790979567).

The spelling of 2145160364155 in words is "two trillion, one hundred forty-five billion, one hundred sixty million, three hundred sixty-four thousand, one hundred fifty-five".