148412304138 has 128 divisors (see below), whose sum is σ = 366889420800. Its totient is φ = 39082549248.

The previous prime is 148412304137. The next prime is 148412304143. The reversal of 148412304138 is 831403214841.

148412304138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148412304096 and 148412304105.

It is not an unprimeable number, because it can be changed into a prime (148412304133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4550706 + ... + 4583202.

It is an arithmetic number, because the mean of its divisors is an integer number (2866323600).

Almost surely, 2^148412304138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148412304138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183444710400).

148412304138 is an abundant number, since it is smaller than the sum of its proper divisors (218477116662).

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

148412304138 is a wasteful number, since it uses less digits than its factorization.

148412304138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32684.

The product of its (nonzero) digits is 73728, while the sum is 39.

Adding to 148412304138 its reverse (831403214841), we get a palindrome (979815518979).

The spelling of 148412304138 in words is "one hundred forty-eight billion, four hundred twelve million, three hundred four thousand, one hundred thirty-eight".