7538134227 has 16 divisors (see below), whose sum is σ = 11197230240. Its totient is φ = 4478890752.

The previous prime is 7538134213. The next prime is 7538134243. The reversal of 7538134227 is 7224318357.

It is a happy number.

It is not a de Polignac number, because 7538134227 - 2⁴ = 7538134211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7538134267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331378 + ... + 3333639.

It is an arithmetic number, because the mean of its divisors is an integer number (699826890).

Almost surely, 2^7538134227 is an apocalyptic number.

7538134227 is a deficient number, since it is larger than the sum of its proper divisors (3659096013).

7538134227 is a wasteful number, since it uses less digits than its factorization.

7538134227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665062.

The product of its digits is 282240, while the sum is 42.

The square root of 7538134227 is about 86822.4292852947. The cubic root of 7538134227 is about 1960.7457792073.

The spelling of 7538134227 in words is "seven billion, five hundred thirty-eight million, one hundred thirty-four thousand, two hundred twenty-seven".