148520322 has 24 divisors (see below), whose sum is σ = 322352940. Its totient is φ = 49420800.

The previous prime is 148520311. The next prime is 148520357. The reversal of 148520322 is 223025841.

It can be written as a sum of positive squares in 2 ways, for example, as 146385801 + 2134521 = 12099^2 + 1461^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3954 + ... + 17682.

Almost surely, 2^148520322 is an apocalyptic number.

148520322 is an abundant number, since it is smaller than the sum of its proper divisors (173832618).

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

148520322 is a wasteful number, since it uses less digits than its factorization.

148520322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338 (or 14335 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 148520322 is about 12186.8914001890. The cubic root of 148520322 is about 529.5764053381.

The spelling of 148520322 in words is "one hundred forty-eight million, five hundred twenty thousand, three hundred twenty-two".