10155994 has 16 divisors (see below), whose sum is σ = 16279200. Its totient is φ = 4737744.

The previous prime is 10155983. The next prime is 10156001. The reversal of 10155994 is 49955101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1017450).

Almost surely, 2^10155994 is an apocalyptic number.

10155994 is a deficient number, since it is larger than the sum of its proper divisors (6123206).

10155994 is a wasteful number, since it uses less digits than its factorization.

10155994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 10155994 is about 3186.8470311579. The cubic root of 10155994 is about 216.5579567736.

The spelling of 10155994 in words is "ten million, one hundred fifty-five thousand, nine hundred ninety-four".