861093935151 has 32 divisors (see below), whose sum is σ = 1215509514240. Its totient is φ = 540721557504.

The previous prime is 861093935137. The next prime is 861093935201. The reversal of 861093935151 is 151539390168.

It is not a de Polignac number, because 861093935151 - 2⁹ = 861093934639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 861093935094 and 861093935103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (861093975151) 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, 20033355 + ... + 20076291.

It is an arithmetic number, because the mean of its divisors is an integer number (37984672320).

Almost surely, 2^861093935151 is an apocalyptic number.

861093935151 is a deficient number, since it is larger than the sum of its proper divisors (354415579089).

861093935151 is a wasteful number, since it uses less digits than its factorization.

861093935151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44975.

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 861093935151 in words is "eight hundred sixty-one billion, ninety-three million, nine hundred thirty-five thousand, one hundred fifty-one".