7145015073 has 16 divisors (see below), whose sum is σ = 10987532160. Its totient is φ = 4045406976.

The previous prime is 7145015057. The next prime is 7145015089. The reversal of 7145015073 is 3705105417.

7145015073 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7145015057) and next prime (7145015089).

It is not a de Polignac number, because 7145015073 - 2⁴ = 7145015057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7145015093) 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, 1558440 + ... + 1563017.

It is an arithmetic number, because the mean of its divisors is an integer number (686720760).

Almost surely, 2^7145015073 is an apocalyptic number.

It is an amenable number.

7145015073 is a deficient number, since it is larger than the sum of its proper divisors (3842517087).

7145015073 is a wasteful number, since it uses less digits than its factorization.

7145015073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121576.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 7145015073 is about 84528.1909956672. The cubic root of 7145015073 is about 1926.0507063661.

The spelling of 7145015073 in words is "seven billion, one hundred forty-five million, fifteen thousand, seventy-three".