148993735168 has 40 divisors (see below), whose sum is σ = 301041463140. Its totient is φ = 73659801600.

The previous prime is 148993735153. The next prime is 148993735193. The reversal of 148993735168 is 861537399841.

It can be written as a sum of positive squares in 2 ways, for example, as 148773746944 + 219988224 = 385712^2 + 14832^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589283 + ... + 1680418.

Almost surely, 2^148993735168 is an apocalyptic number.

It is an amenable number.

148993735168 is an abundant number, since it is smaller than the sum of its proper divisors (152047727972).

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

148993735168 is an frugal number, since it uses more digits than its factorization.

148993735168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269808 (or 3269792 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 148993735168 in words is "one hundred forty-eight billion, nine hundred ninety-three million, seven hundred thirty-five thousand, one hundred sixty-eight".