133031344245 has 32 divisors (see below), whose sum is σ = 215300540160. Its totient is φ = 70133690880.

The previous prime is 133031344241. The next prime is 133031344267. The reversal of 133031344245 is 542443130331.

It is not a de Polignac number, because 133031344245 - 2² = 133031344241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031344241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5805160 + ... + 5828030.

It is an arithmetic number, because the mean of its divisors is an integer number (6728141880).

Almost surely, 2^133031344245 is an apocalyptic number.

133031344245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133031344245 is a deficient number, since it is larger than the sum of its proper divisors (82269195915).

133031344245 is a wasteful number, since it uses less digits than its factorization.

133031344245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27325.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 133031344245 its reverse (542443130331), we get a palindrome (675474474576).

The spelling of 133031344245 in words is "one hundred thirty-three billion, thirty-one million, three hundred forty-four thousand, two hundred forty-five".