148919147468 has 96 divisors (see below), whose sum is σ = 325740635136. Its totient is φ = 58001179392.

The previous prime is 148919147449. The next prime is 148919147497. The reversal of 148919147468 is 864741919841.

148919147468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148919147468² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148919147468.

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 31 ways as a sum of consecutive naturals, for example, 8843705 + ... + 8860527.

It is an arithmetic number, because the mean of its divisors is an integer number (3393131616).

Almost surely, 2^148919147468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148919147468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162870317568).

148919147468 is an abundant number, since it is smaller than the sum of its proper divisors (176821487668).

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

148919147468 is a wasteful number, since it uses less digits than its factorization.

148919147468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17223 (or 17221 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 62.

The spelling of 148919147468 in words is "one hundred forty-eight billion, nine hundred nineteen million, one hundred forty-seven thousand, four hundred sixty-eight".