135802128264 has 64 divisors (see below), whose sum is σ = 370994437440. Its totient is φ = 41082716160.

The previous prime is 135802128263. The next prime is 135802128323. The reversal of 135802128264 is 462821208531.

It is not an unprimeable number, because it can be changed into a prime (135802128263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277177 + ... + 590280.

It is an arithmetic number, because the mean of its divisors is an integer number (5796788085).

Almost surely, 2^135802128264 is an apocalyptic number.

It is an amenable number.

135802128264 is an abundant number, since it is smaller than the sum of its proper divisors (235192309176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135802128264 is a wasteful number, since it uses less digits than its factorization.

135802128264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868070 (or 868066 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 135802128264 in words is "one hundred thirty-five billion, eight hundred two million, one hundred twenty-eight thousand, two hundred sixty-four".