10156161 has 8 divisors (see below), whose sum is σ = 13713280. Its totient is φ = 6684912.

The previous prime is 10156049. The next prime is 10156187. The reversal of 10156161 is 16165101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10156161 - 2⁷ = 10156033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10156261) 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 7 ways as a sum of consecutive naturals, for example, 21190 + ... + 21663.

It is an arithmetic number, because the mean of its divisors is an integer number (1714160).

Almost surely, 2^10156161 is an apocalyptic number.

It is an amenable number.

10156161 is a deficient number, since it is larger than the sum of its proper divisors (3557119).

10156161 is an equidigital number, since it uses as much as digits as its factorization.

10156161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42935.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 10156161 is about 3186.8732324961. The cubic root of 10156161 is about 216.5591437567.

The spelling of 10156161 in words is "ten million, one hundred fifty-six thousand, one hundred sixty-one".