31134126 has 16 divisors (see below), whose sum is σ = 62326224. Its totient is φ = 10368384.

The previous prime is 31134113. The next prime is 31134127. The reversal of 31134126 is 62143113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134127) 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, 8070 + ... + 11286.

It is an arithmetic number, because the mean of its divisors is an integer number (3895389).

Almost surely, 2^31134126 is an apocalyptic number.

31134126 is an abundant number, since it is smaller than the sum of its proper divisors (31192098).

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

31134126 is a wasteful number, since it uses less digits than its factorization.

31134126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its digits is 432, while the sum is 21.

The square root of 31134126 is about 5579.7962328386. The cubic root of 31134126 is about 314.5904680496.

Adding to 31134126 its reverse (62143113), we get a palindrome (93277239).

The spelling of 31134126 in words is "thirty-one million, one hundred thirty-four thousand, one hundred twenty-six".