1572105414233 has 2 divisors, whose sum is σ = 1572105414234. Its totient is φ = 1572105414232.

The previous prime is 1572105414133. The next prime is 1572105414263. The reversal of 1572105414233 is 3324145012751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103903246224 + 468202168009 = 1050668^2 + 684253^2 .

It is a cyclic number.

It is not a de Polignac number, because 1572105414233 - 2³⁶ = 1503385937497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1572105414263) by changing a digit.

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 as a sum of consecutive naturals, namely, 786052707116 + 786052707117.

It is an arithmetic number, because the mean of its divisors is an integer number (786052707117).

Almost surely, 2^{1572105414233} is an apocalyptic number.

It is an amenable number.

1572105414233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572105414233 is an equidigital number, since it uses as much as digits as its factorization.

1572105414233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 1572105414233 in words is "one trillion, five hundred seventy-two billion, one hundred five million, four hundred fourteen thousand, two hundred thirty-three".