135575646004 has 48 divisors (see below), whose sum is σ = 258727996800. Its totient is φ = 61916400000.

The previous prime is 135575645981. The next prime is 135575646007. The reversal of 135575646004 is 400646575531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135575646007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501129 + ... + 1588879.

It is an arithmetic number, because the mean of its divisors is an integer number (5390166600).

Almost surely, 2^135575646004 is an apocalyptic number.

It is an amenable number.

135575646004 is a deficient number, since it is larger than the sum of its proper divisors (123152350796).

135575646004 is a wasteful number, since it uses less digits than its factorization.

135575646004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88504 (or 88502 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 135575646004 in words is "one hundred thirty-five billion, five hundred seventy-five million, six hundred forty-six thousand, four".