135350043257648 has 20 divisors (see below), whose sum is σ = 263811012462480. Its totient is φ = 67269781977024.

The previous prime is 135350043257647. The next prime is 135350043257651. The reversal of 135350043257648 is 846752340053531.

It is a super-2 number, since 2×135350043257648² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135350043257593 and 135350043257602.

It is not an unprimeable number, because it can be changed into a prime (135350043257647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25327475483 + ... + 25327480826.

It is an arithmetic number, because the mean of its divisors is an integer number (13190550623124).

Almost surely, 2^{135350043257648} is an apocalyptic number.

It is an amenable number.

135350043257648 is a deficient number, since it is larger than the sum of its proper divisors (128460969204832).

135350043257648 is a wasteful number, since it uses less digits than its factorization.

135350043257648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50654956484 (or 50654956478 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 135350043257648 in words is "one hundred thirty-five trillion, three hundred fifty billion, forty-three million, two hundred fifty-seven thousand, six hundred forty-eight".