1822153133 has 2 divisors, whose sum is σ = 1822153134. Its totient is φ = 1822153132.

The previous prime is 1822153111. The next prime is 1822153139. The reversal of 1822153133 is 3313512281.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1226890729 + 595262404 = 35027^2 + 24398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1822153133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1822153096 and 1822153105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1822153139) 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, 911076566 + 911076567.

It is an arithmetic number, because the mean of its divisors is an integer number (911076567).

It is a self-describing number.

Almost surely, 2^1822153133 is an apocalyptic number.

It is an amenable number.

1822153133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1822153133 is an equidigital number, since it uses as much as digits as its factorization.

1822153133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 1822153133 is about 42686.6856642677. The cubic root of 1822153133 is about 1221.4104293908.

The spelling of 1822153133 in words is "one billion, eight hundred twenty-two million, one hundred fifty-three thousand, one hundred thirty-three".