10158155 has 8 divisors (see below), whose sum is σ = 13931232. Its totient is φ = 6965568.

The previous prime is 10158151. The next prime is 10158167. The reversal of 10158155 is 55185101.

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

It is a cyclic number.

It is not a de Polignac number, because 10158155 - 2² = 10158151 is a prime.

It is a super-2 number, since 2×10158155² = 206376226008050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10158151) 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, 145082 + ... + 145151.

It is an arithmetic number, because the mean of its divisors is an integer number (1741404).

Almost surely, 2^10158155 is an apocalyptic number.

10158155 is a deficient number, since it is larger than the sum of its proper divisors (3773077).

10158155 is an equidigital number, since it uses as much as digits as its factorization.

10158155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290245.

The product of its (nonzero) digits is 1000, while the sum is 26.

The square root of 10158155 is about 3187.1860629715. The cubic root of 10158155 is about 216.5733154723.

The spelling of 10158155 in words is "ten million, one hundred fifty-eight thousand, one hundred fifty-five".