135151563649 has 2 divisors, whose sum is σ = 135151563650. Its totient is φ = 135151563648.

The previous prime is 135151563623. The next prime is 135151563653. The reversal of 135151563649 is 946365151531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131093236624 + 4058327025 = 362068^2 + 63705^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135151563649 is a prime.

It is not a weakly prime, because it can be changed into another prime (135151503649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67575781824 + 67575781825.

It is an arithmetic number, because the mean of its divisors is an integer number (67575781825).

Almost surely, 2^135151563649 is an apocalyptic number.

It is an amenable number.

135151563649 is a deficient number, since it is larger than the sum of its proper divisors (1).

135151563649 is an equidigital number, since it uses as much as digits as its factorization.

135151563649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458000, while the sum is 49.

The spelling of 135151563649 in words is "one hundred thirty-five billion, one hundred fifty-one million, five hundred sixty-three thousand, six hundred forty-nine".