148605423 has 4 divisors (see below), whose sum is σ = 198140568. Its totient is φ = 99070280.

The previous prime is 148605421. The next prime is 148605469. The reversal of 148605423 is 324506841.

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 148605423 - 2¹ = 148605421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148605421) 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, 24767568 + ... + 24767573.

It is an arithmetic number, because the mean of its divisors is an integer number (49535142).

Almost surely, 2^148605423 is an apocalyptic number.

148605423 is a deficient number, since it is larger than the sum of its proper divisors (49535145).

148605423 is an equidigital number, since it uses as much as digits as its factorization.

148605423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49535144.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 148605423 is about 12190.3823976117. The cubic root of 148605423 is about 529.6775337584.

The spelling of 148605423 in words is "one hundred forty-eight million, six hundred five thousand, four hundred twenty-three".