10145551445 has 4 divisors (see below), whose sum is σ = 12174661740. Its totient is φ = 8116441152.

The previous prime is 10145551439. The next prime is 10145551457. The reversal of 10145551445 is 54415554101.

10145551445 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 54415554101 = 557 ⋅97693993.

It can be written as a sum of positive squares in 2 ways, for example, as 7041055921 + 3104495524 = 83911^2 + 55718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10145551445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014555140 + ... + 1014555149.

It is an arithmetic number, because the mean of its divisors is an integer number (3043665435).

Almost surely, 2^10145551445 is an apocalyptic number.

It is an amenable number.

10145551445 is a deficient number, since it is larger than the sum of its proper divisors (2029110295).

10145551445 is an equidigital number, since it uses as much as digits as its factorization.

10145551445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029110294.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 10145551445 in words is "ten billion, one hundred forty-five million, five hundred fifty-one thousand, four hundred forty-five".