148026973644 has 36 divisors (see below), whose sum is σ = 408195595080. Its totient is φ = 44856658560.

The previous prime is 148026973643. The next prime is 148026973673. The reversal of 148026973644 is 446379620841.

148026973644 is a `hidden beast` number, since 1 + 480 + 2 + 6 + 97 + 36 + 44 = 666.

148026973644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (148026973643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186902349 + ... + 186903140.

It is an arithmetic number, because the mean of its divisors is an integer number (11338766530).

Almost surely, 2^148026973644 is an apocalyptic number.

It is an amenable number.

148026973644 is an abundant number, since it is smaller than the sum of its proper divisors (260168621436).

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

148026973644 is a wasteful number, since it uses less digits than its factorization.

148026973644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373805510 (or 373805505 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 148026973644 in words is "one hundred forty-eight billion, twenty-six million, nine hundred seventy-three thousand, six hundred forty-four".