87150136327 has 2 divisors, whose sum is σ = 87150136328. Its totient is φ = 87150136326.

The previous prime is 87150136279. The next prime is 87150136331. The reversal of 87150136327 is 72363105178.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87150136327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87150836327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43575068163 + 43575068164.

It is an arithmetic number, because the mean of its divisors is an integer number (43575068164).

Almost surely, 2^87150136327 is an apocalyptic number.

87150136327 is a deficient number, since it is larger than the sum of its proper divisors (1).

87150136327 is an equidigital number, since it uses as much as digits as its factorization.

87150136327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 87150136327 in words is "eighty-seven billion, one hundred fifty million, one hundred thirty-six thousand, three hundred twenty-seven".