133443053530 has 64 divisors (see below), whose sum is σ = 252863078400. Its totient is φ = 50635920960.

The previous prime is 133443053521. The next prime is 133443053563. The reversal of 133443053530 is 35350344331.

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, 6555949 + ... + 6576271.

It is an arithmetic number, because the mean of its divisors is an integer number (3950985600).

Almost surely, 2^133443053530 is an apocalyptic number.

133443053530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133443053530 is a deficient number, since it is larger than the sum of its proper divisors (119420024870).

133443053530 is a wasteful number, since it uses less digits than its factorization.

133443053530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20779.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 133443053530 its reverse (35350344331), we get a palindrome (168793397861).

The spelling of 133443053530 in words is "one hundred thirty-three billion, four hundred forty-three million, fifty-three thousand, five hundred thirty".