9538148454 has 32 divisors (see below), whose sum is σ = 19138830720. Its totient is φ = 3168977472.

The previous prime is 9538148443. The next prime is 9538148467. The reversal of 9538148454 is 4548418359.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9538148397 and 9538148406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4328517 + ... + 4330719.

It is an arithmetic number, because the mean of its divisors is an integer number (598088460).

Almost surely, 2^9538148454 is an apocalyptic number.

9538148454 is an abundant number, since it is smaller than the sum of its proper divisors (9600682266).

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

9538148454 is a wasteful number, since it uses less digits than its factorization.

9538148454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its digits is 2764800, while the sum is 51.

The square root of 9538148454 is about 97663.4448194410. Note that the first 3 decimals coincide. The cubic root of 9538148454 is about 2120.7429203239.

The spelling of 9538148454 in words is "nine billion, five hundred thirty-eight million, one hundred forty-eight thousand, four hundred fifty-four".