133041244 has 24 divisors (see below), whose sum is σ = 270447968. Its totient is φ = 56082240.

The previous prime is 133041221. The next prime is 133041247. The reversal of 133041244 is 442140331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133041247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37239 + ... + 40654.

Almost surely, 2^133041244 is an apocalyptic number.

133041244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133041244 is an abundant number, since it is smaller than the sum of its proper divisors (137406724).

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

133041244 is a wasteful number, since it uses less digits than its factorization.

133041244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77965 (or 77963 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 133041244 is about 11534.3506102424. The cubic root of 133041244 is about 510.4996308342.

Adding to 133041244 its reverse (442140331), we get a palindrome (575181575).

The spelling of 133041244 in words is "one hundred thirty-three million, forty-one thousand, two hundred forty-four".