9148852431 has 12 divisors (see below), whose sum is σ = 13910536120. Its totient is φ = 5778222480.

The previous prime is 9148852423. The next prime is 9148852483. The reversal of 9148852431 is 1342588419.

9148852431 is a `hidden beast` number, since 9 + 14 + 88 + 524 + 31 = 666.

It is not a de Polignac number, because 9148852431 - 2³ = 9148852423 is a prime.

It is a super-2 number, since 2×9148852431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9148852831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26750860 + ... + 26751201.

Almost surely, 2^9148852431 is an apocalyptic number.

9148852431 is a deficient number, since it is larger than the sum of its proper divisors (4761683689).

9148852431 is a wasteful number, since it uses less digits than its factorization.

9148852431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53502086 (or 53502083 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 9148852431 is about 95649.6337212015. The cubic root of 9148852431 is about 2091.4887884360.

The spelling of 9148852431 in words is "nine billion, one hundred forty-eight million, eight hundred fifty-two thousand, four hundred thirty-one".