202134130431 has 8 divisors (see below), whose sum is σ = 269514268464. Its totient is φ = 134755039680.

The previous prime is 202134130411. The next prime is 202134130453. The reversal of 202134130431 is 134031431202.

It is a happy number.

202134130431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202134130431 - 2¹⁷ = 202133999359 is a prime.

It is a super-2 number, since 2×202134130431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202134130411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534771 + ... + 830811.

It is an arithmetic number, because the mean of its divisors is an integer number (33689283558).

Almost surely, 2^202134130431 is an apocalyptic number.

202134130431 is a deficient number, since it is larger than the sum of its proper divisors (67380138033).

202134130431 is a wasteful number, since it uses less digits than its factorization.

202134130431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523641.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 202134130431 its reverse (134031431202), we get a palindrome (336165561633).

The spelling of 202134130431 in words is "two hundred two billion, one hundred thirty-four million, one hundred thirty thousand, four hundred thirty-one".