133133552310 has 128 divisors (see below), whose sum is σ = 369269798400. Its totient is φ = 30359992320.

The previous prime is 133133552287. The next prime is 133133552347. The reversal of 133133552310 is 13255331331.

It is a super-2 number, since 2×133133552310² (a number of 23 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12723861 + ... + 12734319.

It is an arithmetic number, because the mean of its divisors is an integer number (2884920300).

Almost surely, 2^133133552310 is an apocalyptic number.

133133552310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133133552310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184634899200).

133133552310 is an abundant number, since it is smaller than the sum of its proper divisors (236136246090).

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

133133552310 is a wasteful number, since it uses less digits than its factorization.

133133552310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12766.

The product of its (nonzero) digits is 12150, while the sum is 30.

Adding to 133133552310 its reverse (13255331331), we get a palindrome (146388883641).

The spelling of 133133552310 in words is "one hundred thirty-three billion, one hundred thirty-three million, five hundred fifty-two thousand, three hundred ten".