133250001442431 has 16 divisors (see below), whose sum is σ = 177685882805760. Its totient is φ = 88823727714240.

The previous prime is 133250001442423. The next prime is 133250001442433. The reversal of 133250001442431 is 134244100052331.

It is not a de Polignac number, because 133250001442431 - 2³ = 133250001442423 is a prime.

It is a super-2 number, since 2×133250001442431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133250001442392 and 133250001442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133250001442433) 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, 1735643076 + ... + 1735719846.

It is an arithmetic number, because the mean of its divisors is an integer number (11105367675360).

Almost surely, 2^{133250001442431} is an apocalyptic number.

133250001442431 is a deficient number, since it is larger than the sum of its proper divisors (44435881363329).

133250001442431 is a wasteful number, since it uses less digits than its factorization.

133250001442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131806.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 133250001442431 its reverse (134244100052331), we get a palindrome (267494101494762).

The spelling of 133250001442431 in words is "one hundred thirty-three trillion, two hundred fifty billion, one million, four hundred forty-two thousand, four hundred thirty-one".