148733481340 has 48 divisors (see below), whose sum is σ = 321252698592. Its totient is φ = 57800514816.

The previous prime is 148733481331. The next prime is 148733481343. The reversal of 148733481340 is 43184337841.

148733481340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148733481340² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148733481343) 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, 358282 + ... + 652558.

It is an arithmetic number, because the mean of its divisors is an integer number (6692764554).

Almost surely, 2^148733481340 is an apocalyptic number.

148733481340 is a gapful number since it is divisible by the number (10) 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 148733481340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160626349296).

148733481340 is an abundant number, since it is smaller than the sum of its proper divisors (172519217252).

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

148733481340 is a wasteful number, since it uses less digits than its factorization.

148733481340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295006 (or 295004 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 148733481340 in words is "one hundred forty-eight billion, seven hundred thirty-three million, four hundred eighty-one thousand, three hundred forty".