10154540087 has 2 divisors, whose sum is σ = 10154540088. Its totient is φ = 10154540086.

The previous prime is 10154540083. The next prime is 10154540111. The reversal of 10154540087 is 78004545101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10154540087 - 2² = 10154540083 is a prime.

It is a super-2 number, since 2×10154540087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10154540083) 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, 5077270043 + 5077270044.

It is an arithmetic number, because the mean of its divisors is an integer number (5077270044).

Almost surely, 2^10154540087 is an apocalyptic number.

10154540087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10154540087 is an equidigital number, since it uses as much as digits as its factorization.

10154540087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 10154540087 in words is "ten billion, one hundred fifty-four million, five hundred forty thousand, eighty-seven".