10000155 has 16 divisors (see below), whose sum is σ = 17455104. Its totient is φ = 4848480.

The previous prime is 10000141. The next prime is 10000169. The reversal of 10000155 is 55100001.

10000155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10000141) and next prime (10000169).

It is not a de Polignac number, because 10000155 - 2⁴ = 10000139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10000155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30139 + ... + 30468.

It is an arithmetic number, because the mean of its divisors is an integer number (1090944).

Almost surely, 2^10000155 is an apocalyptic number.

10000155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10000155 is a deficient number, since it is larger than the sum of its proper divisors (7454949).

10000155 is a wasteful number, since it uses less digits than its factorization.

10000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60626.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 10000155 is about 3162.3021677253. The cubic root of 10000155 is about 215.4445821220. Note that the first 3 decimals are identical.

Adding to 10000155 its reverse (55100001), we get a palindrome (65100156).

It can be divided in two parts, 100001 and 55, that multiplied together give a palindrome (5500055).

The spelling of 10000155 in words is "ten million, one hundred fifty-five", and thus it is an aban number.