148481811 has 12 divisors (see below), whose sum is σ = 215331480. Its totient is φ = 98592000.

The previous prime is 148481807. The next prime is 148481821. The reversal of 148481811 is 118184841.

148481811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148481811 - 2² = 148481807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148481821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30606 + ... + 35123.

It is an arithmetic number, because the mean of its divisors is an integer number (17944290).

Almost surely, 2^148481811 is an apocalyptic number.

148481811 is a deficient number, since it is larger than the sum of its proper divisors (66849669).

148481811 is a wasteful number, since it uses less digits than its factorization.

148481811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65986 (or 65983 counting only the distinct ones).

The product of its digits is 8192, while the sum is 36.

The square root of 148481811 is about 12185.3112803900. The cubic root of 148481811 is about 529.5306287071.

The spelling of 148481811 in words is "one hundred forty-eight million, four hundred eighty-one thousand, eight hundred eleven".