131893395134 has 4 divisors (see below), whose sum is σ = 197840092704. Its totient is φ = 65946697566.

The previous prime is 131893395133. The next prime is 131893395169. The reversal of 131893395134 is 431593398131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131893395133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32973348782 + ... + 32973348785.

It is an arithmetic number, because the mean of its divisors is an integer number (49460023176).

Almost surely, 2^131893395134 is an apocalyptic number.

131893395134 is a deficient number, since it is larger than the sum of its proper divisors (65946697570).

131893395134 is an equidigital number, since it uses as much as digits as its factorization.

131893395134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65946697569.

The product of its digits is 1049760, while the sum is 50.

The spelling of 131893395134 in words is "one hundred thirty-one billion, eight hundred ninety-three million, three hundred ninety-five thousand, one hundred thirty-four".