1087528506131 has 2 divisors, whose sum is σ = 1087528506132. Its totient is φ = 1087528506130.

The previous prime is 1087528506121. The next prime is 1087528506133. The reversal of 1087528506131 is 1316058257801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1087528506131 is a prime.

It is a super-2 number, since 2×1087528506131² (a number of 25 digits) contains 22 as substring.

Together with 1087528506133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1087528506133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543764253065 + 543764253066.

It is an arithmetic number, because the mean of its divisors is an integer number (543764253066).

Almost surely, 2^{1087528506131} is an apocalyptic number.

1087528506131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087528506131 is an equidigital number, since it uses as much as digits as its factorization.

1087528506131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 1087528506131 in words is "one trillion, eighty-seven billion, five hundred twenty-eight million, five hundred six thousand, one hundred thirty-one".