9148154441 has 2 divisors, whose sum is σ = 9148154442. Its totient is φ = 9148154440.

The previous prime is 9148154423. The next prime is 9148154453. The reversal of 9148154441 is 1444518419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9104976400 + 43178041 = 95420^2 + 6571^2 .

It is a cyclic number.

It is not a de Polignac number, because 9148154441 - 2³⁰ = 8074412617 is a prime.

It is not a weakly prime, because it can be changed into another prime (9148154471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574077220 + 4574077221.

It is an arithmetic number, because the mean of its divisors is an integer number (4574077221).

Almost surely, 2^9148154441 is an apocalyptic number.

It is an amenable number.

9148154441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9148154441 is an equidigital number, since it uses as much as digits as its factorization.

9148154441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 41.

The square root of 9148154441 is about 95645.9849706197. The cubic root of 9148154441 is about 2091.4355986909.

The spelling of 9148154441 in words is "nine billion, one hundred forty-eight million, one hundred fifty-four thousand, four hundred forty-one".