1505005453023 has 32 divisors (see below), whose sum is σ = 2139262156800. Its totient is φ = 938394209376.

The previous prime is 1505005453009. The next prime is 1505005453087. The reversal of 1505005453023 is 3203545005051.

It is a happy number.

It is not a de Polignac number, because 1505005453023 - 2²⁴ = 1504988675807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505005452023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72321286 + ... + 72342092.

It is an arithmetic number, because the mean of its divisors is an integer number (66851942400).

Almost surely, 2^{1505005453023} is an apocalyptic number.

1505005453023 is a deficient number, since it is larger than the sum of its proper divisors (634256703777).

1505005453023 is a wasteful number, since it uses less digits than its factorization.

1505005453023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36971.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 1505005453023 in words is "one trillion, five hundred five billion, five million, four hundred fifty-three thousand, twenty-three".