331000134 has 32 divisors (see below), whose sum is σ = 679383936. Its totient is φ = 107446080.

The previous prime is 331000133. The next prime is 331000151. The reversal of 331000134 is 431000133.

It is a super-2 number, since 2×331000134² = 219122177416035912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331000133) 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, 202629 + ... + 204255.

It is an arithmetic number, because the mean of its divisors is an integer number (21230748).

Almost surely, 2^331000134 is an apocalyptic number.

331000134 is an abundant number, since it is smaller than the sum of its proper divisors (348383802).

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

331000134 is a wasteful number, since it uses less digits than its factorization.

331000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 331000134 is about 18193.4090813129. The cubic root of 331000134 is about 691.7397350074.

Adding to 331000134 its reverse (431000133), we get a palindrome (762000267).

Subtracting 331000134 from its reverse (431000133), we obtain a palindrome (99999999).

The spelling of 331000134 in words is "three hundred thirty-one million, one hundred thirty-four", and thus it is an aban number.