10144155 has 32 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 4363776.

The previous prime is 10144139. The next prime is 10144159. The reversal of 10144155 is 55144101.

It is not a de Polignac number, because 10144155 - 2⁴ = 10144139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10144159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057 + ... + 4626.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^10144155 is an apocalyptic number.

10144155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10144155 is a deficient number, since it is larger than the sum of its proper divisors (9499749).

10144155 is a wasteful number, since it uses less digits than its factorization.

10144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 10144155 is about 3184.9890109701. The cubic root of 10144155 is about 216.4737757298.

Adding to 10144155 its reverse (55144101), we get a palindrome (65288256).

The spelling of 10144155 in words is "ten million, one hundred forty-four thousand, one hundred fifty-five".