148308408 has 80 divisors (see below), whose sum is σ = 439868880. Its totient is φ = 46524672.

The previous prime is 148308403. The next prime is 148308427. The reversal of 148308408 is 804803841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148308403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4285 + ... + 17747.

It is an arithmetic number, because the mean of its divisors is an integer number (5498361).

Almost surely, 2^148308408 is an apocalyptic number.

148308408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148308408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219934440).

148308408 is an abundant number, since it is smaller than the sum of its proper divisors (291560472).

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

148308408 is a wasteful number, since it uses less digits than its factorization.

148308408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13485 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 148308408 is about 12178.1939547701. The cubic root of 148308408 is about 529.3244127251.

The spelling of 148308408 in words is "one hundred forty-eight million, three hundred eight thousand, four hundred eight".