148288522438 has 32 divisors (see below), whose sum is σ = 258704599104. Its totient is φ = 62437865472.

The previous prime is 148288522391. The next prime is 148288522439. The reversal of 148288522438 is 834225882841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148288522439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 212481 + ... + 584572.

It is an arithmetic number, because the mean of its divisors is an integer number (8084518722).

Almost surely, 2^148288522438 is an apocalyptic number.

148288522438 is a deficient number, since it is larger than the sum of its proper divisors (110416076666).

148288522438 is a wasteful number, since it uses less digits than its factorization.

148288522438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797296.

The product of its digits is 7864320, while the sum is 55.

The spelling of 148288522438 in words is "one hundred forty-eight billion, two hundred eighty-eight million, five hundred twenty-two thousand, four hundred thirty-eight".