131527733 has 2 divisors, whose sum is σ = 131527734. Its totient is φ = 131527732.

The previous prime is 131527729. The next prime is 131527751. The reversal of 131527733 is 337725131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116488849 + 15038884 = 10793^2 + 3878^2 .

It is a cyclic number.

It is not a de Polignac number, because 131527733 - 2² = 131527729 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131527733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131527723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65763866 + 65763867.

It is an arithmetic number, because the mean of its divisors is an integer number (65763867).

Almost surely, 2^131527733 is an apocalyptic number.

It is an amenable number.

131527733 is a deficient number, since it is larger than the sum of its proper divisors (1).

131527733 is an equidigital number, since it uses as much as digits as its factorization.

131527733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 32.

The square root of 131527733 is about 11468.5540936946. The cubic root of 131527733 is about 508.5563853040.

The spelling of 131527733 in words is "one hundred thirty-one million, five hundred twenty-seven thousand, seven hundred thirty-three".