90148 has 12 divisors (see below), whose sum is σ = 163072. Its totient is φ = 43560.

The previous prime is 90127. The next prime is 90149. The reversal of 90148 is 84109.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (90149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240 + ... + 487.

2⁹⁰¹⁴⁸ is an apocalyptic number.

It is an amenable number.

90148 is a deficient number, since it is larger than the sum of its proper divisors (72924).

90148 is a wasteful number, since it uses less digits than its factorization.

90148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 90148 is about 300.2465653426. The cubic root of 90148 is about 44.8385987499.

It can be divided in two parts, 901 and 48, that added together give a palindrome (949).

The spelling of 90148 in words is "ninety thousand, one hundred forty-eight".