133238142635253 has 8 divisors (see below), whose sum is σ = 180152981591616. Its totient is φ = 87574366051200.

The previous prime is 133238142635239. The next prime is 133238142635263. The reversal of 133238142635253 is 352536241832331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133238142635253 - 2⁶ = 133238142635189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133238142635196 and 133238142635205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133238142635263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312765592828 + ... + 312765593253.

It is an arithmetic number, because the mean of its divisors is an integer number (22519122698952).

Almost surely, 2^{133238142635253} is an apocalyptic number.

It is an amenable number.

133238142635253 is a deficient number, since it is larger than the sum of its proper divisors (46914838956363).

133238142635253 is an equidigital number, since it uses as much as digits as its factorization.

133238142635253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625531186155.

The product of its digits is 9331200, while the sum is 51.

The spelling of 133238142635253 in words is "one hundred thirty-three trillion, two hundred thirty-eight billion, one hundred forty-two million, six hundred thirty-five thousand, two hundred fifty-three".