1541352133 has 2 divisors, whose sum is σ = 1541352134. Its totient is φ = 1541352132.

The previous prime is 1541352119. The next prime is 1541352161. The reversal of 1541352133 is 3312531451.

It is a happy number.

It is an a-pointer prime, because the next prime (1541352161) can be obtained adding 1541352133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1215080164 + 326271969 = 34858^2 + 18063^2 .

It is a cyclic number.

It is not a de Polignac number, because 1541352133 - 2⁵ = 1541352101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1541352193) 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, 770676066 + 770676067.

It is an arithmetic number, because the mean of its divisors is an integer number (770676067).

Almost surely, 2^1541352133 is an apocalyptic number.

It is an amenable number.

1541352133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1541352133 is an equidigital number, since it uses as much as digits as its factorization.

1541352133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 1541352133 is about 39260.0577304721. The cubic root of 1541352133 is about 1155.1382262435.

Adding to 1541352133 its reverse (3312531451), we get a palindrome (4853883584).

The spelling of 1541352133 in words is "one billion, five hundred forty-one million, three hundred fifty-two thousand, one hundred thirty-three".