148733992250 has 32 divisors (see below), whose sum is σ = 278727622992. Its totient is φ = 59430009600.

The previous prime is 148733992229. The next prime is 148733992259. The reversal of 148733992250 is 52299337841.

It can be written as a sum of positive squares in 8 ways, for example, as 656025769 + 148077966481 = 25613^2 + 384809^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148733992192 and 148733992201.

It is not an unprimeable number, because it can be changed into a prime (148733992259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83219 + ... + 551718.

Almost surely, 2^148733992250 is an apocalyptic number.

148733992250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148733992250 is a deficient number, since it is larger than the sum of its proper divisors (129993630742).

148733992250 is an equidigital number, since it uses as much as digits as its factorization.

148733992250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635891 (or 635881 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 148733992250 in words is "one hundred forty-eight billion, seven hundred thirty-three million, nine hundred ninety-two thousand, two hundred fifty".