148648518 has 24 divisors (see below), whose sum is σ = 325955448. Its totient is φ = 48952032.

The previous prime is 148648483. The next prime is 148648529. The reversal of 148648518 is 815846841.

148648518 is a `hidden beast` number, since 14 + 86 + 48 + 518 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48255 + ... + 51242.

It is an arithmetic number, because the mean of its divisors is an integer number (13581477).

Almost surely, 2^148648518 is an apocalyptic number.

148648518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148648518 is an abundant number, since it is smaller than the sum of its proper divisors (177306930).

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

148648518 is a wasteful number, since it uses less digits than its factorization.

148648518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99588 (or 99585 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 148648518 is about 12192.1498514413. The cubic root of 148648518 is about 529.7287302910.

The spelling of 148648518 in words is "one hundred forty-eight million, six hundred forty-eight thousand, five hundred eighteen".