131313750195 has 16 divisors (see below), whose sum is σ = 215226440352. Its totient is φ = 68325853440.

The previous prime is 131313750193. The next prime is 131313750229. The reversal of 131313750195 is 591057313131.

It is not a de Polignac number, because 131313750195 - 2¹ = 131313750193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131313750193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106758532 + ... + 106759761.

It is an arithmetic number, because the mean of its divisors is an integer number (13451652522).

Almost surely, 2^131313750195 is an apocalyptic number.

131313750195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131313750195 is a deficient number, since it is larger than the sum of its proper divisors (83912690157).

131313750195 is a wasteful number, since it uses less digits than its factorization.

131313750195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213518342.

The product of its (nonzero) digits is 42525, while the sum is 39.

The spelling of 131313750195 in words is "one hundred thirty-one billion, three hundred thirteen million, seven hundred fifty thousand, one hundred ninety-five".