10155487 has 2 divisors, whose sum is σ = 10155488. Its totient is φ = 10155486.

The previous prime is 10155473. The next prime is 10155503. The reversal of 10155487 is 78455101.

10155487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78455101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10155487 - 2⁷ = 10155359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10155407) 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, 5077743 + 5077744.

It is an arithmetic number, because the mean of its divisors is an integer number (5077744).

Almost surely, 2^10155487 is an apocalyptic number.

10155487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10155487 is an equidigital number, since it uses as much as digits as its factorization.

10155487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 10155487 is about 3186.7674844582. The cubic root of 10155487 is about 216.5543530984.

The spelling of 10155487 in words is "ten million, one hundred fifty-five thousand, four hundred eighty-seven".