148671908 has 96 divisors (see below), whose sum is σ = 349913088. Its totient is φ = 53539200.

The previous prime is 148671907. The next prime is 148671911. The reversal of 148671908 is 809176841.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (148671907) 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 31 ways as a sum of consecutive naturals, for example, 219266 + ... + 219942.

It is an arithmetic number, because the mean of its divisors is an integer number (3644928).

Almost surely, 2^148671908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148671908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174956544).

148671908 is an abundant number, since it is smaller than the sum of its proper divisors (201241180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148671908 is a wasteful number, since it uses less digits than its factorization.

148671908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 148671908 is about 12193.1090374851. The cubic root of 148671908 is about 529.7565132907.

The spelling of 148671908 in words is "one hundred forty-eight million, six hundred seventy-one thousand, nine hundred eight".