133456403142650 has 192 divisors, whose sum is σ = 314039522327040. Its totient is φ = 41113449062400.

The previous prime is 133456403142619. The next prime is 133456403142661. The reversal of 133456403142650 is 56241304654331.

It is a happy number.

It is a super-2 number, since 2×133456403142650² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133456403142595 and 133456403142604.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70362956 + ... + 72234744.

It is an arithmetic number, because the mean of its divisors is an integer number (1635622512120).

Almost surely, 2^{133456403142650} is an apocalyptic number.

133456403142650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133456403142650 is an abundant number, since it is smaller than the sum of its proper divisors (180583119184390).

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

133456403142650 is a wasteful number, since it uses less digits than its factorization.

133456403142650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872369 (or 1872364 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

Adding to 133456403142650 its reverse (56241304654331), we get a palindrome (189697707796981).

The spelling of 133456403142650 in words is "one hundred thirty-three trillion, four hundred fifty-six billion, four hundred three million, one hundred forty-two thousand, six hundred fifty".