131070011765 has 32 divisors (see below), whose sum is σ = 196176225024. Its totient is φ = 81671869440.

The previous prime is 131070011731. The next prime is 131070011783. The reversal of 131070011765 is 567110070131.

It is not a de Polignac number, because 131070011765 - 2³⁰ = 129996269941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868397 + ... + 1008093.

It is an arithmetic number, because the mean of its divisors is an integer number (6130507032).

Almost surely, 2^131070011765 is an apocalyptic number.

It is an amenable number.

131070011765 is a deficient number, since it is larger than the sum of its proper divisors (65106213259).

131070011765 is a wasteful number, since it uses less digits than its factorization.

131070011765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142157.

The product of its (nonzero) digits is 4410, while the sum is 32.

Adding to 131070011765 its reverse (567110070131), we get a palindrome (698180081896).

The spelling of 131070011765 in words is "one hundred thirty-one billion, seventy million, eleven thousand, seven hundred sixty-five".