148981841426 has 32 divisors (see below), whose sum is σ = 247464806400. Its totient is φ = 66701915280.

The previous prime is 148981841413. The next prime is 148981841447. The reversal of 148981841426 is 624148189841.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625931 + ... + 830513.

It is an arithmetic number, because the mean of its divisors is an integer number (7733275200).

Almost surely, 2^148981841426 is an apocalyptic number.

148981841426 is a deficient number, since it is larger than the sum of its proper divisors (98482964974).

148981841426 is a wasteful number, since it uses less digits than its factorization.

148981841426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205094.

The product of its digits is 3538944, while the sum is 56.

The spelling of 148981841426 in words is "one hundred forty-eight billion, nine hundred eighty-one million, eight hundred forty-one thousand, four hundred twenty-six".