10513155 has 8 divisors (see below), whose sum is σ = 16821072. Its totient is φ = 5607008.

The previous prime is 10513141. The next prime is 10513163. The reversal of 10513155 is 55131501.

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 10513155 - 2¹⁸ = 10251011 is a prime.

It is a super-2 number, since 2×10513155² = 221052856108050, which contains 22 as substring.

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, 350424 + ... + 350453.

It is an arithmetic number, because the mean of its divisors is an integer number (2102634).

Almost surely, 2^10513155 is an apocalyptic number.

10513155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10513155 is a deficient number, since it is larger than the sum of its proper divisors (6307917).

10513155 is an equidigital number, since it uses as much as digits as its factorization.

10513155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700885.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 10513155 is about 3242.3995743893. The cubic root of 10513155 is about 219.0673673609.

Adding to 10513155 its reverse (55131501), we get a palindrome (65644656).

The spelling of 10513155 in words is "ten million, five hundred thirteen thousand, one hundred fifty-five".