1455164165 has 16 divisors (see below), whose sum is σ = 2149166208. Its totient is φ = 921070656.

The previous prime is 1455164129. The next prime is 1455164203. The reversal of 1455164165 is 5614615541.

It is a cyclic number.

It is not a de Polignac number, because 1455164165 - 2¹⁰ = 1455163141 is a prime.

It is a Curzon 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, 1598627 + ... + 1599536.

It is an arithmetic number, because the mean of its divisors is an integer number (134322888).

Almost surely, 2^1455164165 is an apocalyptic number.

It is an amenable number.

1455164165 is a deficient number, since it is larger than the sum of its proper divisors (694002043).

1455164165 is a wasteful number, since it uses less digits than its factorization.

1455164165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198188.

The product of its digits is 72000, while the sum is 38.

The square root of 1455164165 is about 38146.6140699276. The cubic root of 1455164165 is about 1133.1932973363.

The spelling of 1455164165 in words is "one billion, four hundred fifty-five million, one hundred sixty-four thousand, one hundred sixty-five".