9148954 has 4 divisors (see below), whose sum is σ = 13723434. Its totient is φ = 4574476.

The previous prime is 9148927. The next prime is 9148957. The reversal of 9148954 is 4598419.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4598419 = 7 ⋅656917.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 178929 = 2995^2 + 423^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9148957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2287237 + ... + 2287240.

Almost surely, 2^9148954 is an apocalyptic number.

9148954 is a deficient number, since it is larger than the sum of its proper divisors (4574480).

9148954 is a wasteful number, since it uses less digits than its factorization.

9148954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574479.

The product of its digits is 51840, while the sum is 40.

The square root of 9148954 is about 3024.7237890426. The cubic root of 9148954 is about 209.1496528191.

The spelling of 9148954 in words is "nine million, one hundred forty-eight thousand, nine hundred fifty-four".