1853536148943 has 8 divisors (see below), whose sum is σ = 2471404871856. Its totient is φ = 1235679096000.

The previous prime is 1853536148909. The next prime is 1853536148999. The reversal of 1853536148943 is 3498416353581.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1853536148943 - 2¹⁴ = 1853536132559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1853536148903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539908 + ... + 3187193.

It is an arithmetic number, because the mean of its divisors is an integer number (308925608982).

Almost surely, 2^{1853536148943} is an apocalyptic number.

1853536148943 is a deficient number, since it is larger than the sum of its proper divisors (617868722913).

1853536148943 is a wasteful number, since it uses less digits than its factorization.

1853536148943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834985.

The product of its digits is 37324800, while the sum is 60.

The spelling of 1853536148943 in words is "one trillion, eight hundred fifty-three billion, five hundred thirty-six million, one hundred forty-eight thousand, nine hundred forty-three".