10144505 has 8 divisors (see below), whose sum is σ = 13912512. Its totient is φ = 6956208.

The previous prime is 10144501. The next prime is 10144523. The reversal of 10144505 is 50544101.

10144505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10144505 - 2² = 10144501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10144501) 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, 144887 + ... + 144956.

It is an arithmetic number, because the mean of its divisors is an integer number (1739064).

Almost surely, 2^10144505 is an apocalyptic number.

It is an amenable number.

10144505 is a deficient number, since it is larger than the sum of its proper divisors (3768007).

10144505 is an equidigital number, since it uses as much as digits as its factorization.

10144505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289855.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10144505 is about 3185.0439557406. The cubic root of 10144505 is about 216.4762653391.

Adding to 10144505 its reverse (50544101), we get a palindrome (60688606).

The spelling of 10144505 in words is "ten million, one hundred forty-four thousand, five hundred five".