7415165545 has 16 divisors (see below), whose sum is σ = 9027279360. Its totient is φ = 5846353344.

The previous prime is 7415165543. The next prime is 7415165567. The reversal of 7415165545 is 5455615147.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7415165545 - 2¹ = 7415165543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7415165543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203164 + ... + 236866.

It is an arithmetic number, because the mean of its divisors is an integer number (564204960).

Almost surely, 2^7415165545 is an apocalyptic number.

It is an amenable number.

7415165545 is a deficient number, since it is larger than the sum of its proper divisors (1612113815).

7415165545 is a wasteful number, since it uses less digits than its factorization.

7415165545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34344.

The product of its digits is 420000, while the sum is 43.

The square root of 7415165545 is about 86111.3554939185. The cubic root of 7415165545 is about 1950.0254693145.

The spelling of 7415165545 in words is "seven billion, four hundred fifteen million, one hundred sixty-five thousand, five hundred forty-five".