10155969 has 8 divisors (see below), whose sum is σ = 15045920. Its totient is φ = 6770628.

The previous prime is 10155967. The next prime is 10155973. The reversal of 10155969 is 96955101.

It is not a de Polignac number, because 10155969 - 2¹ = 10155967 is a prime.

It is a super-2 number, since 2×10155969² = 206287412657922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10155961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188047 + ... + 188100.

It is an arithmetic number, because the mean of its divisors is an integer number (1880740).

Almost surely, 2^10155969 is an apocalyptic number.

It is an amenable number.

10155969 is a deficient number, since it is larger than the sum of its proper divisors (4889951).

10155969 is an equidigital number, since it uses as much as digits as its factorization.

10155969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376156 (or 376150 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 10155969 is about 3186.8431087834. The cubic root of 10155969 is about 216.5577790804.

The spelling of 10155969 in words is "ten million, one hundred fifty-five thousand, nine hundred sixty-nine".