148508446 has 16 divisors (see below), whose sum is σ = 235215360. Its totient is φ = 70127640.

The previous prime is 148508443. The next prime is 148508453. The reversal of 148508446 is 644805841.

148508446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148508399 and 148508408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148508441) 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, 6675 + ... + 18481.

It is an arithmetic number, because the mean of its divisors is an integer number (14700960).

Almost surely, 2^148508446 is an apocalyptic number.

148508446 is a deficient number, since it is larger than the sum of its proper divisors (86706914).

148508446 is a wasteful number, since it uses less digits than its factorization.

148508446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 148508446 is about 12186.4041456042. The cubic root of 148508446 is about 529.5622896110.

The spelling of 148508446 in words is "one hundred forty-eight million, five hundred eight thousand, four hundred forty-six".