9148154432 has 56 divisors (see below), whose sum is σ = 18506541600. Its totient is φ = 4485805056.

The previous prime is 9148154423. The next prime is 9148154441. The reversal of 9148154432 is 2344518419.

It is an interprime number because it is at equal distance from previous prime (9148154423) and next prime (9148154441).

It is a self number, because there is not a number n which added to its sum of digits gives 9148154432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830819 + ... + 841757.

Almost surely, 2^9148154432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9148154432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9253270800).

9148154432 is an abundant number, since it is smaller than the sum of its proper divisors (9358387168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9148154432 is a wasteful number, since it uses less digits than its factorization.

9148154432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203 (or 11193 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 9148154432 is about 95645.9849235712. The cubic root of 9148154432 is about 2091.4355980050.

The spelling of 9148154432 in words is "nine billion, one hundred forty-eight million, one hundred fifty-four thousand, four hundred thirty-two".