131350001205 has 64 divisors (see below), whose sum is σ = 216543559680. Its totient is φ = 67964391936.

The previous prime is 131350001201. The next prime is 131350001227. The reversal of 131350001205 is 502100053131.

It is not a de Polignac number, because 131350001205 - 2² = 131350001201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131350001201) 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, 21718492 + ... + 21724538.

It is an arithmetic number, because the mean of its divisors is an integer number (3383493120).

Almost surely, 2^131350001205 is an apocalyptic number.

131350001205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131350001205 is a deficient number, since it is larger than the sum of its proper divisors (85193558475).

131350001205 is a wasteful number, since it uses less digits than its factorization.

131350001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 131350001205 its reverse (502100053131), we get a palindrome (633450054336).

The spelling of 131350001205 in words is "one hundred thirty-one billion, three hundred fifty million, one thousand, two hundred five".