133244143100 has 36 divisors (see below), whose sum is σ = 289403601984. Its totient is φ = 53249028480.

The previous prime is 133244143069. The next prime is 133244143127. The reversal of 133244143100 is 1341442331.

It is a happy number.

It is a super-2 number, since 2×133244143100² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133244143100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497612 + ... + 717011.

It is an arithmetic number, because the mean of its divisors is an integer number (8038988944).

Almost surely, 2^133244143100 is an apocalyptic number.

133244143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133244143100 is an abundant number, since it is smaller than the sum of its proper divisors (156159458884).

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

133244143100 is a wasteful number, since it uses less digits than its factorization.

133244143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215734 (or 1215727 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 133244143100 its reverse (1341442331), we get a palindrome (134585585431).

The spelling of 133244143100 in words is "one hundred thirty-three billion, two hundred forty-four million, one hundred forty-three thousand, one hundred".