264343136135 has 32 divisors (see below), whose sum is σ = 348039807360. Its totient is φ = 191549836800.

The previous prime is 264343136119. The next prime is 264343136137. The reversal of 264343136135 is 531631343462.

It is not a de Polignac number, because 264343136135 - 2⁴ = 264343136119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264343136092 and 264343136101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264343136137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1590086 + ... + 1748444.

It is an arithmetic number, because the mean of its divisors is an integer number (10876243980).

Almost surely, 2^264343136135 is an apocalyptic number.

264343136135 is a deficient number, since it is larger than the sum of its proper divisors (83696671225).

264343136135 is a wasteful number, since it uses less digits than its factorization.

264343136135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158859.

The product of its digits is 466560, while the sum is 41.

Adding to 264343136135 its reverse (531631343462), we get a palindrome (795974479597).

The spelling of 264343136135 in words is "two hundred sixty-four billion, three hundred forty-three million, one hundred thirty-six thousand, one hundred thirty-five".