148544858438 has 16 divisors (see below), whose sum is σ = 232610503680. Its totient is φ = 71010954696.

The previous prime is 148544858401. The next prime is 148544858453. The reversal of 148544858438 is 834858445841.

148544858438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 630068 + ... + 833111.

It is an arithmetic number, because the mean of its divisors is an integer number (14538156480).

Almost surely, 2^148544858438 is an apocalyptic number.

148544858438 is a deficient number, since it is larger than the sum of its proper divisors (84065645242).

148544858438 is a wasteful number, since it uses less digits than its factorization.

148544858438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465411.

The product of its digits is 78643200, while the sum is 62.

The spelling of 148544858438 in words is "one hundred forty-eight billion, five hundred forty-four million, eight hundred fifty-eight thousand, four hundred thirty-eight".