148142238048 has 144 divisors (see below), whose sum is σ = 481732392960. Its totient is φ = 42302608128.

The previous prime is 148142238007. The next prime is 148142238103. The reversal of 148142238048 is 840832241841.

148142238048 is a `hidden beast` number, since 148 + 1 + 422 + 3 + 80 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×148142238048² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148142237994 and 148142238012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3744193 + ... + 3783551.

It is an arithmetic number, because the mean of its divisors is an integer number (3345363840).

Almost surely, 2^148142238048 is an apocalyptic number.

148142238048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148142238048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240866196480).

148142238048 is an abundant number, since it is smaller than the sum of its proper divisors (333590154912).

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

148142238048 is a wasteful number, since it uses less digits than its factorization.

148142238048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41249 (or 41238 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

Adding to 148142238048 its reverse (840832241841), we get a palindrome (988974479889).

The spelling of 148142238048 in words is "one hundred forty-eight billion, one hundred forty-two million, two hundred thirty-eight thousand, forty-eight".