3145551533 has 2 divisors, whose sum is σ = 3145551534. Its totient is φ = 3145551532.

The previous prime is 3145551511. The next prime is 3145551551. The reversal of 3145551533 is 3351555413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3096032164 + 49519369 = 55642^2 + 7037^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145551533 - 2¹⁴ = 3145535149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3145551493 and 3145551502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145551133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572775766 + 1572775767.

It is an arithmetic number, because the mean of its divisors is an integer number (1572775767).

Almost surely, 2^3145551533 is an apocalyptic number.

It is an amenable number.

3145551533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145551533 is an equidigital number, since it uses as much as digits as its factorization.

3145551533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 35.

The square root of 3145551533 is about 56085.2167063657. The cubic root of 3145551533 is about 1465.2068313708.

The spelling of 3145551533 in words is "three billion, one hundred forty-five million, five hundred fifty-one thousand, five hundred thirty-three".