148428423 has 64 divisors (see below), whose sum is σ = 265574400. Its totient is φ = 80714880.

The previous prime is 148428421. The next prime is 148428443. The reversal of 148428423 is 324824841.

148428423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148428423 - 2¹ = 148428421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148428421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142338 + ... + 143376.

It is an arithmetic number, because the mean of its divisors is an integer number (4149600).

Almost surely, 2^148428423 is an apocalyptic number.

148428423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

148428423 is a deficient number, since it is larger than the sum of its proper divisors (117145977).

148428423 is a wasteful number, since it uses less digits than its factorization.

148428423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1103 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 148428423 is about 12183.1204130961. The cubic root of 148428423 is about 529.4671552306.

The spelling of 148428423 in words is "one hundred forty-eight million, four hundred twenty-eight thousand, four hundred twenty-three".