135534404002 has 32 divisors (see below), whose sum is σ = 219531098880. Its totient is φ = 62564187840.

The previous prime is 135534403843. The next prime is 135534404021. The reversal of 135534404002 is 200404435531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4281043 + ... + 4312585.

It is an arithmetic number, because the mean of its divisors is an integer number (6860346840).

Almost surely, 2^135534404002 is an apocalyptic number.

135534404002 is a deficient number, since it is larger than the sum of its proper divisors (83996694878).

135534404002 is a wasteful number, since it uses less digits than its factorization.

135534404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34818.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 135534404002 its reverse (200404435531), we get a palindrome (335938839533).

The spelling of 135534404002 in words is "one hundred thirty-five billion, five hundred thirty-four million, four hundred four thousand, two".