131350034806 has 4 divisors (see below), whose sum is σ = 197025052212. Its totient is φ = 65675017402.

The previous prime is 131350034801. The next prime is 131350034831. The reversal of 131350034806 is 608430053131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 608430053131 = 9257 ⋅65726483.

It is a super-2 number, since 2×131350034806² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 32837508700 + ... + 32837508703.

It is an arithmetic number, because the mean of its divisors is an integer number (49256263053).

Almost surely, 2^131350034806 is an apocalyptic number.

131350034806 is a deficient number, since it is larger than the sum of its proper divisors (65675017406).

131350034806 is an equidigital number, since it uses as much as digits as its factorization.

131350034806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65675017405.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 131350034806 its reverse (608430053131), we get a palindrome (739780087937).

The spelling of 131350034806 in words is "one hundred thirty-one billion, three hundred fifty million, thirty-four thousand, eight hundred six".