1805147095053 has 4 divisors (see below), whose sum is σ = 2406862793408. Its totient is φ = 1203431396700.

The previous prime is 1805147095051. The next prime is 1805147095057. The reversal of 1805147095053 is 3505907415081.

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 not a de Polignac number, because 1805147095053 - 2¹ = 1805147095051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1805147094993 and 1805147095011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1805147095051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300857849173 + ... + 300857849178.

It is an arithmetic number, because the mean of its divisors is an integer number (601715698352).

Almost surely, 2^{1805147095053} is an apocalyptic number.

It is an amenable number.

1805147095053 is a deficient number, since it is larger than the sum of its proper divisors (601715698355).

1805147095053 is an equidigital number, since it uses as much as digits as its factorization.

1805147095053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601715698354.

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 1805147095053 in words is "one trillion, eight hundred five billion, one hundred forty-seven million, ninety-five thousand, fifty-three".