148746754820 has 12 divisors (see below), whose sum is σ = 312368185164. Its totient is φ = 59498701920.

The previous prime is 148746754813. The next prime is 148746754859. The reversal of 148746754820 is 28457647841.

148746754820 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58222794436 + 90523960384 = 241294^2 + 300872^2 .

It is a super-3 number, since 3×148746754820³ (a number of 34 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3718668851 + ... + 3718668890.

It is an arithmetic number, because the mean of its divisors is an integer number (26030682097).

Almost surely, 2^148746754820 is an apocalyptic number.

148746754820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148746754820 is an abundant number, since it is smaller than the sum of its proper divisors (163621430344).

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

148746754820 is a wasteful number, since it uses less digits than its factorization.

148746754820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437337750 (or 7437337748 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 56.

The spelling of 148746754820 in words is "one hundred forty-eight billion, seven hundred forty-six million, seven hundred fifty-four thousand, eight hundred twenty".