148882518 has 48 divisors (see below), whose sum is σ = 341218800. Its totient is φ = 46785600.

The previous prime is 148882477. The next prime is 148882529. The reversal of 148882518 is 815288841.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77368 + ... + 79268.

It is an arithmetic number, because the mean of its divisors is an integer number (7108725).

Almost surely, 2^148882518 is an apocalyptic number.

148882518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148882518, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170609400).

148882518 is an abundant number, since it is smaller than the sum of its proper divisors (192336282).

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

148882518 is a wasteful number, since it uses less digits than its factorization.

148882518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2154 counting only the distinct ones).

The product of its digits is 163840, while the sum is 45.

The square root of 148882518 is about 12201.7424165567. The cubic root of 148882518 is about 530.0065479196.

The spelling of 148882518 in words is "one hundred forty-eight million, eight hundred eighty-two thousand, five hundred eighteen".