331534435134 has 64 divisors (see below), whose sum is σ = 790840249344. Its totient is φ = 90594256896.

The previous prime is 331534435103. The next prime is 331534435139. The reversal of 331534435134 is 431534435133.

It is a super-4 number, since 4×331534435134⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 331534435092 and 331534435101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331534435139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10081182 + ... + 10114014.

It is an arithmetic number, because the mean of its divisors is an integer number (12356878896).

Almost surely, 2^331534435134 is an apocalyptic number.

331534435134 is an abundant number, since it is smaller than the sum of its proper divisors (459305814210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331534435134 is a wasteful number, since it uses less digits than its factorization.

331534435134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43321.

The product of its digits is 388800, while the sum is 39.

Subtracting 331534435134 from its reverse (431534435133), we obtain a palindrome (99999999999).

The spelling of 331534435134 in words is "three hundred thirty-one billion, five hundred thirty-four million, four hundred thirty-five thousand, one hundred thirty-four".