133852248 has 48 divisors (see below), whose sum is σ = 363916800. Its totient is φ = 44445120.

The previous prime is 133852247. The next prime is 133852267. The reversal of 133852248 is 842258331.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133852247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15913 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (7581600).

Almost surely, 2^133852248 is an apocalyptic number.

133852248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

133852248 is an abundant number, since it is smaller than the sum of its proper divisors (230064552).

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

133852248 is a wasteful number, since it uses less digits than its factorization.

133852248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192 (or 7185 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 133852248 is about 11569.4532282213. The cubic root of 133852248 is about 511.5348456810.

The spelling of 133852248 in words is "one hundred thirty-three million, eight hundred fifty-two thousand, two hundred forty-eight".