10400159 has 16 divisors (see below), whose sum is σ = 13387776. Its totient is φ = 7840800.

The previous prime is 10400153. The next prime is 10400161. The reversal of 10400159 is 95100401.

It is not a de Polignac number, because 10400159 - 2¹² = 10396063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10400159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209 + ... + 4565.

It is an arithmetic number, because the mean of its divisors is an integer number (836736).

Almost surely, 2^10400159 is an apocalyptic number.

10400159 is a deficient number, since it is larger than the sum of its proper divisors (2987617).

10400159 is a wasteful number, since it uses less digits than its factorization.

10400159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10400159 is about 3224.9277511287. The cubic root of 10400159 is about 218.2796889878.

The spelling of 10400159 in words is "ten million, four hundred thousand, one hundred fifty-nine".