10151986 has 32 divisors (see below), whose sum is σ = 17217648. Its totient is φ = 4458240.

The previous prime is 10151983. The next prime is 10151987. The reversal of 10151986 is 68915101.

It can be written as a sum of positive squares in 8 ways, for example, as 4774225 + 5377761 = 2185^2 + 2319^2 .

It is not an unprimeable number, because it can be changed into a prime (10151983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58596 + ... + 58768.

Almost surely, 2^10151986 is an apocalyptic number.

10151986 is a deficient number, since it is larger than the sum of its proper divisors (7065662).

10151986 is a wasteful number, since it uses less digits than its factorization.

10151986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 10151986 is about 3186.2181344032. The cubic root of 10151986 is about 216.5294652741.

The spelling of 10151986 in words is "ten million, one hundred fifty-one thousand, nine hundred eighty-six".