148075433617844 has 24 divisors (see below), whose sum is σ = 259231963956168. Its totient is φ = 74009159147520.

The previous prime is 148075433617801. The next prime is 148075433617849. The reversal of 148075433617844 is 448716334570841.

It can be written as a sum of positive squares in 4 ways, for example, as 93267885700900 + 54807547916944 = 9657530^2 + 7403212^2 .

It is a super-2 number, since 2×148075433617844² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148075433617849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232043434 + ... + 1232163614.

It is an arithmetic number, because the mean of its divisors is an integer number (10801331831507).

Almost surely, 2^{148075433617844} is an apocalyptic number.

It is an amenable number.

148075433617844 is a deficient number, since it is larger than the sum of its proper divisors (111156530338324).

148075433617844 is a wasteful number, since it uses less digits than its factorization.

148075433617844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236435 (or 236433 counting only the distinct ones).

The product of its (nonzero) digits is 216760320, while the sum is 65.

The spelling of 148075433617844 in words is "one hundred forty-eight trillion, seventy-five billion, four hundred thirty-three million, six hundred seventeen thousand, eight hundred forty-four".