10133987 has 2 divisors, whose sum is σ = 10133988. Its totient is φ = 10133986.

The previous prime is 10133969. The next prime is 10134031. The reversal of 10133987 is 78933101.

10133987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10133987 - 2¹⁶ = 10068451 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10133917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066993 + 5066994.

It is an arithmetic number, because the mean of its divisors is an integer number (5066994).

Almost surely, 2^10133987 is an apocalyptic number.

10133987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10133987 is an equidigital number, since it uses as much as digits as its factorization.

10133987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10133987 is about 3183.3923729255. The cubic root of 10133987 is about 216.4014240097.

The spelling of 10133987 in words is "ten million, one hundred thirty-three thousand, nine hundred eighty-seven".