1536929372105 has 4 divisors (see below), whose sum is σ = 1844315246532. Its totient is φ = 1229543497680.

The previous prime is 1536929372081. The next prime is 1536929372113. The reversal of 1536929372105 is 5012739296351.

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

It can be written as a sum of positive squares in 2 ways, for example, as 741830799616 + 795098572489 = 861296^2 + 891683^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1536929372105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153692937206 + ... + 153692937215.

It is an arithmetic number, because the mean of its divisors is an integer number (461078811633).

Almost surely, 2^{1536929372105} is an apocalyptic number.

It is an amenable number.

1536929372105 is a deficient number, since it is larger than the sum of its proper divisors (307385874427).

1536929372105 is an equidigital number, since it uses as much as digits as its factorization.

1536929372105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307385874426.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 1536929372105 in words is "one trillion, five hundred thirty-six billion, nine hundred twenty-nine million, three hundred seventy-two thousand, one hundred five".