148803478 has 24 divisors (see below), whose sum is σ = 241099848. Its totient is φ = 68832288.

The previous prime is 148803467. The next prime is 148803511. The reversal of 148803478 is 874308841.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28650 + ... + 33442.

It is an arithmetic number, because the mean of its divisors is an integer number (10045827).

Almost surely, 2^148803478 is an apocalyptic number.

148803478 is a deficient number, since it is larger than the sum of its proper divisors (92296370).

148803478 is a wasteful number, since it uses less digits than its factorization.

148803478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 148803478 is about 12198.5031048896. The cubic root of 148803478 is about 529.9127398764.

The spelling of 148803478 in words is "one hundred forty-eight million, eight hundred three thousand, four hundred seventy-eight".