148081408 has 36 divisors (see below), whose sum is σ = 296543520. Its totient is φ = 73800704.

The previous prime is 148081403. The next prime is 148081469. The reversal of 148081408 is 804180841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148081403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98841 + ... + 100327.

It is an arithmetic number, because the mean of its divisors is an integer number (8237320).

Almost surely, 2^148081408 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 148081408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148271760).

148081408 is an abundant number, since it is smaller than the sum of its proper divisors (148462112).

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

148081408 is an equidigital number, since it uses as much as digits as its factorization.

148081408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 148081408 is about 12168.8704488132. The cubic root of 148081408 is about 529.0542145186.

The spelling of 148081408 in words is "one hundred forty-eight million, eighty-one thousand, four hundred eight".