7531413128147 has 2 divisors, whose sum is σ = 7531413128148. Its totient is φ = 7531413128146.

The previous prime is 7531413128137. The next prime is 7531413128149. The reversal of 7531413128147 is 7418213141357.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7531413128147 - 2¹² = 7531413124051 is a prime.

Together with 7531413128149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7531413128149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765706564073 + 3765706564074.

It is an arithmetic number, because the mean of its divisors is an integer number (3765706564074).

Almost surely, 2^{7531413128147} is an apocalyptic number.

7531413128147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7531413128147 is an equidigital number, since it uses as much as digits as its factorization.

7531413128147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 47.

The spelling of 7531413128147 in words is "seven trillion, five hundred thirty-one billion, four hundred thirteen million, one hundred twenty-eight thousand, one hundred forty-seven".