131210093494 has 4 divisors (see below), whose sum is σ = 196815140244. Its totient is φ = 65605046746.

The previous prime is 131210093431. The next prime is 131210093513. The reversal of 131210093494 is 494390012131.

It is a happy number.

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

It is a super-2 number, since 2×131210093494² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32802523372 + ... + 32802523375.

It is an arithmetic number, because the mean of its divisors is an integer number (49203785061).

Almost surely, 2^131210093494 is an apocalyptic number.

131210093494 is a deficient number, since it is larger than the sum of its proper divisors (65605046750).

131210093494 is an equidigital number, since it uses as much as digits as its factorization.

131210093494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65605046749.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 131210093494 in words is "one hundred thirty-one billion, two hundred ten million, ninety-three thousand, four hundred ninety-four".