31141254 has 16 divisors (see below), whose sum is σ = 62345520. Its totient is φ = 10369920.

The previous prime is 31141223. The next prime is 31141261. The reversal of 31141254 is 45214113.

It is a self number, because there is not a number n which added to its sum of digits gives 31141254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (3896595).

Almost surely, 2^31141254 is an apocalyptic number.

31141254 is an abundant number, since it is smaller than the sum of its proper divisors (31204266).

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

31141254 is a wasteful number, since it uses less digits than its factorization.

31141254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255.

The product of its digits is 480, while the sum is 21.

The square root of 31141254 is about 5580.4349292864. The cubic root of 31141254 is about 314.6144741809.

Adding to 31141254 its reverse (45214113), we get a palindrome (76355367).

The spelling of 31141254 in words is "thirty-one million, one hundred forty-one thousand, two hundred fifty-four".