148902758656 has 72 divisors (see below), whose sum is σ = 300804953400. Its totient is φ = 73555722240.

The previous prime is 148902758633. The next prime is 148902758659. The reversal of 148902758656 is 656857209841.

148902758656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 64524128256 + 84378630400 = 254016^2 + 290480^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148902758594 and 148902758603.

It is not an unprimeable number, because it can be changed into a prime (148902758659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46227126 + ... + 46230346.

It is an arithmetic number, because the mean of its divisors is an integer number (4177846575).

Almost surely, 2^148902758656 is an apocalyptic number.

148902758656 is a gapful number since it is divisible by the number (16) 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 148902758656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150402476700).

148902758656 is an abundant number, since it is smaller than the sum of its proper divisors (151902194744).

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

148902758656 is an equidigital number, since it uses as much as digits as its factorization.

148902758656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 148902758656 in words is "one hundred forty-eight billion, nine hundred two million, seven hundred fifty-eight thousand, six hundred fifty-six".