148946 has 8 divisors (see below), whose sum is σ = 255360. Its totient is φ = 63828.

The previous prime is 148933. The next prime is 148949. The reversal of 148946 is 649841.

148946 = 74² + 75² + ... + 94².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148946.

It is not an unprimeable number, because it can be changed into a prime (148949) by changing a digit.

148946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5306 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (31920).

2¹⁴⁸⁹⁴⁶ is an apocalyptic number.

148946 is a deficient number, since it is larger than the sum of its proper divisors (106414).

148946 is a wasteful number, since it uses less digits than its factorization.

148946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648.

The product of its digits is 6912, while the sum is 32.

The square root of 148946 is about 385.9352277261. The cubic root of 148946 is about 53.0081867026.

The spelling of 148946 in words is "one hundred forty-eight thousand, nine hundred forty-six".