61134145465333 has 2 divisors, whose sum is σ = 61134145465334. Its totient is φ = 61134145465332.

The previous prime is 61134145465249. The next prime is 61134145465343. The reversal of 61134145465333 is 33356454143116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60390647984164 + 743497481169 = 7771142^2 + 862263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61134145465333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61134145465343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30567072732666 + 30567072732667.

It is an arithmetic number, because the mean of its divisors is an integer number (30567072732667).

Almost surely, 2^{61134145465333} is an apocalyptic number.

It is an amenable number.

61134145465333 is a deficient number, since it is larger than the sum of its proper divisors (1).

61134145465333 is an equidigital number, since it uses as much as digits as its factorization.

61134145465333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 49.

The spelling of 61134145465333 in words is "sixty-one trillion, one hundred thirty-four billion, one hundred forty-five million, four hundred sixty-five thousand, three hundred thirty-three".