133144612131000 has 128 divisors (see below), whose sum is σ = 415419377068800. Its totient is φ = 35504530140800.

The previous prime is 133144612130989. The next prime is 133144612131023. The reversal of 133144612131000 is 131216441331.

It is a super-2 number, since 2×133144612131000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161838691 + ... + 162659309.

It is an arithmetic number, because the mean of its divisors is an integer number (3245463883350).

Almost surely, 2^{133144612131000} is an apocalyptic number.

133144612131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133144612131000 is an abundant number, since it is smaller than the sum of its proper divisors (282274764937800).

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

133144612131000 is a wasteful number, since it uses less digits than its factorization.

133144612131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874726 (or 874712 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 133144612131000 its reverse (131216441331), we get a palindrome (133275828572331).

The spelling of 133144612131000 in words is "one hundred thirty-three trillion, one hundred forty-four billion, six hundred twelve million, one hundred thirty-one thousand".