10145545869 has 4 divisors (see below), whose sum is σ = 13527394496. Its totient is φ = 6763697244.

The previous prime is 10145545867. The next prime is 10145545871. The reversal of 10145545869 is 96854554101.

10145545869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10145545867) and next prime (10145545871).

It is not a de Polignac number, because 10145545869 - 2¹ = 10145545867 is a prime.

It is a super-2 number, since 2×10145545869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145545867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690924309 + ... + 1690924314.

It is an arithmetic number, because the mean of its divisors is an integer number (3381848624).

Almost surely, 2^10145545869 is an apocalyptic number.

It is an amenable number.

10145545869 is a deficient number, since it is larger than the sum of its proper divisors (3381848627).

10145545869 is an equidigital number, since it uses as much as digits as its factorization.

10145545869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381848626.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 10145545869 in words is "ten billion, one hundred forty-five million, five hundred forty-five thousand, eight hundred sixty-nine".