133053043051 has 4 divisors (see below), whose sum is σ = 134344820272. Its totient is φ = 131761265832.

The previous prime is 133053043049. The next prime is 133053043061. The reversal of 133053043051 is 150340350331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133053043051 - 2¹ = 133053043049 is a prime.

It is a super-2 number, since 2×133053043051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133053043001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645888456 + ... + 645888661.

It is an arithmetic number, because the mean of its divisors is an integer number (33586205068).

Almost surely, 2^133053043051 is an apocalyptic number.

133053043051 is a deficient number, since it is larger than the sum of its proper divisors (1291777221).

133053043051 is a wasteful number, since it uses less digits than its factorization.

133053043051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291777220.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 133053043051 its reverse (150340350331), we get a palindrome (283393393382).

The spelling of 133053043051 in words is "one hundred thirty-three billion, fifty-three million, forty-three thousand, fifty-one".