148453 has 4 divisors (see below), whose sum is σ = 151308. Its totient is φ = 145600.

The previous prime is 148439. The next prime is 148457. The reversal of 148453 is 354841.

148453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354841 = 17 ⋅20873.

It can be written as a sum of positive squares in 2 ways, for example, as 91809 + 56644 = 303^2 + 238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148453 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148457) 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, 1348 + ... + 1453.

It is an arithmetic number, because the mean of its divisors is an integer number (37827).

2¹⁴⁸⁴⁵³ is an apocalyptic number.

It is an amenable number.

148453 is a deficient number, since it is larger than the sum of its proper divisors (2855).

148453 is an equidigital number, since it uses as much as digits as its factorization.

148453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its digits is 1920, while the sum is 25.

The square root of 148453 is about 385.2959901167. The cubic root of 148453 is about 52.9496376939.

The spelling of 148453 in words is "one hundred forty-eight thousand, four hundred fifty-three".