1572105414163 has 4 divisors (see below), whose sum is σ = 1572108530968. Its totient is φ = 1572102297360.

The previous prime is 1572105414133. The next prime is 1572105414233. The reversal of 1572105414163 is 3614145012751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1572105414163 - 2¹³ = 1572105405971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1572105414133) 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, 609018 + ... + 1874863.

It is an arithmetic number, because the mean of its divisors is an integer number (393027132742).

Almost surely, 2^{1572105414163} is an apocalyptic number.

1572105414163 is a deficient number, since it is larger than the sum of its proper divisors (3116805).

1572105414163 is an equidigital number, since it uses as much as digits as its factorization.

1572105414163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116804.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 1572105414163 in words is "one trillion, five hundred seventy-two billion, one hundred five million, four hundred fourteen thousand, one hundred sixty-three".