148319 has 4 divisors (see below), whose sum is σ = 150480. Its totient is φ = 146160.

The previous prime is 148303. The next prime is 148331. The reversal of 148319 is 913841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148319 - 2⁴ = 148303 is a prime.

It is a super-2 number, since 2×148319² = 43997051522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974 + ... + 1115.

It is an arithmetic number, because the mean of its divisors is an integer number (37620).

2¹⁴⁸³¹⁹ is an apocalyptic number.

148319 is a deficient number, since it is larger than the sum of its proper divisors (2161).

148319 is an equidigital number, since it uses as much as digits as its factorization.

148319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its digits is 864, while the sum is 26.

The square root of 148319 is about 385.1220585736. The cubic root of 148319 is about 52.9337013653.

The spelling of 148319 in words is "one hundred forty-eight thousand, three hundred nineteen".