148535243 has 4 divisors (see below), whose sum is σ = 148561368. Its totient is φ = 148509120.

The previous prime is 148535221. The next prime is 148535329. The reversal of 148535243 is 342535841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342535841 = 2153 ⋅159097.

It is a cyclic number.

It is not a de Polignac number, because 148535243 - 2¹² = 148531147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148535143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (37140342).

Almost surely, 2^148535243 is an apocalyptic number.

148535243 is a deficient number, since it is larger than the sum of its proper divisors (26125).

148535243 is an equidigital number, since it uses as much as digits as its factorization.

148535243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124.

The product of its digits is 57600, while the sum is 35.

The square root of 148535243 is about 12187.5035589738. The cubic root of 148535243 is about 529.5941392635.

The spelling of 148535243 in words is "one hundred forty-eight million, five hundred thirty-five thousand, two hundred forty-three".