9148157539 has 2 divisors, whose sum is σ = 9148157540. Its totient is φ = 9148157538.

The previous prime is 9148157533. The next prime is 9148157671. The reversal of 9148157539 is 9357518419.

It is a weak prime.

It is an emirp because it is prime and its reverse (9357518419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9148157539 - 2¹⁵ = 9148124771 is a prime.

It is not a weakly prime, because it can be changed into another prime (9148157533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574078769 + 4574078770.

It is an arithmetic number, because the mean of its divisors is an integer number (4574078770).

Almost surely, 2^9148157539 is an apocalyptic number.

9148157539 is a deficient number, since it is larger than the sum of its proper divisors (1).

9148157539 is an equidigital number, since it uses as much as digits as its factorization.

9148157539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 52.

The square root of 9148157539 is about 95646.0011657571. The cubic root of 9148157539 is about 2091.4358347774.

The spelling of 9148157539 in words is "nine billion, one hundred forty-eight million, one hundred fifty-seven thousand, five hundred thirty-nine".