75148 has 6 divisors (see below), whose sum is σ = 131516. Its totient is φ = 37572.

The previous prime is 75133. The next prime is 75149. The reversal of 75148 is 84157.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (75149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9390 + ... + 9397.

2⁷⁵¹⁴⁸ is an apocalyptic number.

It is an amenable number.

75148 is a deficient number, since it is larger than the sum of its proper divisors (56368).

75148 is a wasteful number, since it uses less digits than its factorization.

75148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18791 (or 18789 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 75148 is about 274.1313553755. The cubic root of 75148 is about 42.1993546018.

Subtracting 75148 from its reverse (84157), we obtain a palindrome (9009).

The spelling of 75148 in words is "seventy-five thousand, one hundred forty-eight".