1455145105143 has 16 divisors (see below), whose sum is σ = 1984176557280. Its totient is φ = 948340399104.

The previous prime is 1455145105121. The next prime is 1455145105207. The reversal of 1455145105143 is 3415015415541.

It is not a de Polignac number, because 1455145105143 - 2¹⁸ = 1455144842999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455145105103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29375688 + ... + 29425181.

It is an arithmetic number, because the mean of its divisors is an integer number (124011034830).

Almost surely, 2^{1455145105143} is an apocalyptic number.

1455145105143 is a deficient number, since it is larger than the sum of its proper divisors (529031452137).

1455145105143 is a wasteful number, since it uses less digits than its factorization.

1455145105143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58801058.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 1455145105143 in words is "one trillion, four hundred fifty-five billion, one hundred forty-five million, one hundred five thousand, one hundred forty-three".