135288463909 has 2 divisors, whose sum is σ = 135288463910. Its totient is φ = 135288463908.

The previous prime is 135288463837. The next prime is 135288463913. The reversal of 135288463909 is 909364882531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135078300900 + 210163009 = 367530^2 + 14497^2 .

It is a cyclic number.

It is not a de Polignac number, because 135288463909 - 2¹⁵ = 135288431141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135288461909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67644231954 + 67644231955.

It is an arithmetic number, because the mean of its divisors is an integer number (67644231955).

Almost surely, 2^135288463909 is an apocalyptic number.

It is an amenable number.

135288463909 is a deficient number, since it is larger than the sum of its proper divisors (1).

135288463909 is an equidigital number, since it uses as much as digits as its factorization.

135288463909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 135288463909 in words is "one hundred thirty-five billion, two hundred eighty-eight million, four hundred sixty-three thousand, nine hundred nine".