7145048507 has 16 divisors (see below), whose sum is σ = 7840281600. Its totient is φ = 6481198080.

The previous prime is 7145048497. The next prime is 7145048527. The reversal of 7145048507 is 7058405417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7145048507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7145048527) 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, 267782 + ... + 293252.

It is an arithmetic number, because the mean of its divisors is an integer number (490017600).

Almost surely, 2^7145048507 is an apocalyptic number.

7145048507 is a deficient number, since it is larger than the sum of its proper divisors (695233093).

7145048507 is a wasteful number, since it uses less digits than its factorization.

7145048507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 7145048507 is about 84528.3887637757. The cubic root of 7145048507 is about 1926.0537105808.

The spelling of 7145048507 in words is "seven billion, one hundred forty-five million, forty-eight thousand, five hundred seven".