148423918 has 16 divisors (see below), whose sum is σ = 225161856. Its totient is φ = 73373440.

The previous prime is 148423897. The next prime is 148423949. The reversal of 148423918 is 819324841.

148423918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171555 + ... + 172417.

It is an arithmetic number, because the mean of its divisors is an integer number (14072616).

Almost surely, 2^148423918 is an apocalyptic number.

148423918 is a deficient number, since it is larger than the sum of its proper divisors (76737938).

148423918 is a wasteful number, since it uses less digits than its factorization.

148423918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its digits is 55296, while the sum is 40.

The square root of 148423918 is about 12182.9355247412. The cubic root of 148423918 is about 529.4617984990.

The spelling of 148423918 in words is "one hundred forty-eight million, four hundred twenty-three thousand, nine hundred eighteen".