148837473 has 16 divisors (see below), whose sum is σ = 221616000. Its totient is φ = 98722800.

The previous prime is 148837463. The next prime is 148837511. The reversal of 148837473 is 374738841.

148837473 is a `hidden beast` number, since 148 + 8 + 37 + 473 = 666.

It is not a de Polignac number, because 148837473 - 2⁴ = 148837457 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148837433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8478 + ... + 19223.

It is an arithmetic number, because the mean of its divisors is an integer number (13851000).

Almost surely, 2^148837473 is an apocalyptic number.

It is an amenable number.

148837473 is a deficient number, since it is larger than the sum of its proper divisors (72778527).

148837473 is a wasteful number, since it uses less digits than its factorization.

148837473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27909 (or 27903 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 148837473 is about 12199.8964339866. The cubic root of 148837473 is about 529.9530906625.

The spelling of 148837473 in words is "one hundred forty-eight million, eight hundred thirty-seven thousand, four hundred seventy-three".