148440563 has 8 divisors (see below), whose sum is σ = 149348448. Its totient is φ = 147536064.

The previous prime is 148440557. The next prime is 148440569. The reversal of 148440563 is 365044841.

148440563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148440557) and next prime (148440569).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148440563 - 2⁶ = 148440499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148440569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202145 + ... + 202877.

It is an arithmetic number, because the mean of its divisors is an integer number (18668556).

Almost surely, 2^148440563 is an apocalyptic number.

148440563 is a deficient number, since it is larger than the sum of its proper divisors (907885).

148440563 is an equidigital number, since it uses as much as digits as its factorization.

148440563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 148440563 is about 12183.6186332304. The cubic root of 148440563 is about 529.4815899233.

The spelling of 148440563 in words is "one hundred forty-eight million, four hundred forty thousand, five hundred sixty-three".