1000135581170 has 32 divisors (see below), whose sum is σ = 1970842242240. Its totient is φ = 362400546240.

The previous prime is 1000135581121. The next prime is 1000135581199. The reversal of 1000135581170 is 711855310001.

It is a happy number.

It is a Curzon number.

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, 16032725 + ... + 16094984.

It is an arithmetic number, because the mean of its divisors is an integer number (61588820070).

Almost surely, 2^{1000135581170} is an apocalyptic number.

1000135581170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000135581170 is a deficient number, since it is larger than the sum of its proper divisors (970706661070).

1000135581170 is a wasteful number, since it uses less digits than its factorization.

1000135581170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32128010.

The product of its (nonzero) digits is 4200, while the sum is 32.

The spelling of 1000135581170 in words is "one trillion, one hundred thirty-five million, five hundred eighty-one thousand, one hundred seventy".