133131121053 has 16 divisors (see below), whose sum is σ = 211686752256. Its totient is φ = 72767320560.

The previous prime is 133131121037. The next prime is 133131121103. The reversal of 133131121053 is 350121131331.

It is a happy number.

It is not a de Polignac number, because 133131121053 - 2⁴ = 133131121037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133131121553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137816413 + ... + 137817378.

It is an arithmetic number, because the mean of its divisors is an integer number (13230422016).

Almost surely, 2^133131121053 is an apocalyptic number.

It is an amenable number.

133131121053 is a deficient number, since it is larger than the sum of its proper divisors (78555631203).

133131121053 is a wasteful number, since it uses less digits than its factorization.

133131121053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275633824.

The product of its (nonzero) digits is 810, while the sum is 24.

Adding to 133131121053 its reverse (350121131331), we get a palindrome (483252252384).

The spelling of 133131121053 in words is "one hundred thirty-three billion, one hundred thirty-one million, one hundred twenty-one thousand, fifty-three".