131350034805 has 64 divisors (see below), whose sum is σ = 237572352000. Its totient is φ = 61384843520.

The previous prime is 131350034801. The next prime is 131350034831. The reversal of 131350034805 is 508430053131.

It is not a de Polignac number, because 131350034805 - 2² = 131350034801 is a prime.

It is a super-2 number, since 2×131350034805² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131350034801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2843302 + ... + 2889128.

It is an arithmetic number, because the mean of its divisors is an integer number (3712068000).

Almost surely, 2^131350034805 is an apocalyptic number.

131350034805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131350034805 is a deficient number, since it is larger than the sum of its proper divisors (106222317195).

131350034805 is a wasteful number, since it uses less digits than its factorization.

131350034805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46474.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 131350034805 its reverse (508430053131), we get a palindrome (639780087936).

The spelling of 131350034805 in words is "one hundred thirty-one billion, three hundred fifty million, thirty-four thousand, eight hundred five".