135053040464 has 10 divisors (see below), whose sum is σ = 261665265930. Its totient is φ = 67526520224.

The previous prime is 135053040461. The next prime is 135053040491. The reversal of 135053040464 is 464040350531.

It can be written as a sum of positive squares in only one way, i.e., 102835662400 + 32217378064 = 320680^2 + 179492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135053040461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4220407499 + ... + 4220407530.

It is an arithmetic number, because the mean of its divisors is an integer number (26166526593).

Almost surely, 2^135053040464 is an apocalyptic number.

It is an amenable number.

135053040464 is a deficient number, since it is larger than the sum of its proper divisors (126612225466).

135053040464 is an equidigital number, since it uses as much as digits as its factorization.

135053040464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8440815037 (or 8440815031 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 135053040464 its reverse (464040350531), we get a palindrome (599093390995).

The spelling of 135053040464 in words is "one hundred thirty-five billion, fifty-three million, forty thousand, four hundred sixty-four".