148730348240 has 160 divisors (see below), whose sum is σ = 368032515840. Its totient is φ = 55775858688.

The previous prime is 148730348209. The next prime is 148730348251. The reversal of 148730348240 is 42843037841.

It is a junction number, because it is equal to n+sod(n) for n = 148730348191 and 148730348200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40491044 + ... + 40494716.

It is an arithmetic number, because the mean of its divisors is an integer number (2300203224).

Almost surely, 2^148730348240 is an apocalyptic number.

148730348240 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 148730348240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184016257920).

148730348240 is an abundant number, since it is smaller than the sum of its proper divisors (219302167600).

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

148730348240 is a wasteful number, since it uses less digits than its factorization.

148730348240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 148730348240 in words is "one hundred forty-eight billion, seven hundred thirty million, three hundred forty-eight thousand, two hundred forty".