7138522075 has 24 divisors (see below), whose sum is σ = 9249774048. Its totient is φ = 5454746880.

The previous prime is 7138522021. The next prime is 7138522123. The reversal of 7138522075 is 5702258317.

It is a happy number.

It is not a de Polignac number, because 7138522075 - 2⁹ = 7138521563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413007 + ... + 429943.

It is an arithmetic number, because the mean of its divisors is an integer number (385407252).

Almost surely, 2^7138522075 is an apocalyptic number.

7138522075 is a deficient number, since it is larger than the sum of its proper divisors (2111251973).

7138522075 is a wasteful number, since it uses less digits than its factorization.

7138522075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17703 (or 17698 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 7138522075 is about 84489.7749730700. The cubic root of 7138522075 is about 1925.4670997826.

The spelling of 7138522075 in words is "seven billion, one hundred thirty-eight million, five hundred twenty-two thousand, seventy-five".