31141529 has 2 divisors, whose sum is σ = 31141530. Its totient is φ = 31141528.

The previous prime is 31141511. The next prime is 31141547. The reversal of 31141529 is 92514113.

It is a balanced prime because it is at equal distance from previous prime (31141511) and next prime (31141547).

It can be written as a sum of positive squares in only one way, i.e., 26419600 + 4721929 = 5140^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 31141529 - 2¹² = 31137433 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 31141498 and 31141507.

It is not a weakly prime, because it can be changed into another prime (31141549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15570764 + 15570765.

It is an arithmetic number, because the mean of its divisors is an integer number (15570765).

Almost surely, 2^31141529 is an apocalyptic number.

It is an amenable number.

31141529 is a deficient number, since it is larger than the sum of its proper divisors (1).

31141529 is an equidigital number, since it uses as much as digits as its factorization.

31141529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 31141529 is about 5580.4595688886. The cubic root of 31141529 is about 314.6154002700.

The spelling of 31141529 in words is "thirty-one million, one hundred forty-one thousand, five hundred twenty-nine".