148994 has 16 divisors (see below), whose sum is σ = 241920. Its totient is φ = 68640.

The previous prime is 148991. The next prime is 148997. The reversal of 148994 is 499841.

It is an interprime number because it is at equal distance from previous prime (148991) and next prime (148997).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148991) 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 7 ways as a sum of consecutive naturals, for example, 1847 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2¹⁴⁸⁹⁹⁴ is an apocalyptic number.

148994 is a deficient number, since it is larger than the sum of its proper divisors (92926).

148994 is a wasteful number, since it uses less digits than its factorization.

148994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its digits is 10368, while the sum is 35.

The square root of 148994 is about 385.9974093177. The cubic root of 148994 is about 53.0138803090.

The spelling of 148994 in words is "one hundred forty-eight thousand, nine hundred ninety-four".