133448360 has 16 divisors (see below), whose sum is σ = 300258900. Its totient is φ = 53379328.

The previous prime is 133448347. The next prime is 133448363. The reversal of 133448360 is 63844331.

It can be written as a sum of positive squares in 2 ways, for example, as 107702884 + 25745476 = 10378^2 + 5074^2 .

It is not an unprimeable number, because it can be changed into a prime (133448363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1668065 + ... + 1668144.

Almost surely, 2^133448360 is an apocalyptic number.

133448360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133448360 is an abundant number, since it is smaller than the sum of its proper divisors (166810540).

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

133448360 is a wasteful number, since it uses less digits than its factorization.

133448360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336220 (or 3336216 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 133448360 is about 11551.9851107937. The cubic root of 133448360 is about 511.0198227356.

It can be divided in two parts, 1334 and 48360, that added together give a palindrome (49694).

The spelling of 133448360 in words is "one hundred thirty-three million, four hundred forty-eight thousand, three hundred sixty".