131121152012195 has 8 divisors (see below), whose sum is σ = 159693820958544. Its totient is φ = 103331295913824.

The previous prime is 131121152012183. The next prime is 131121152012273. The reversal of 131121152012195 is 591210251121131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131121152012195 - 2²⁶ = 131121084903331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195703211624 + ... + 195703212293.

It is an arithmetic number, because the mean of its divisors is an integer number (19961727619818).

Almost surely, 2^{131121152012195} is an apocalyptic number.

131121152012195 is a deficient number, since it is larger than the sum of its proper divisors (28572668946349).

131121152012195 is an equidigital number, since it uses as much as digits as its factorization.

131121152012195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391406423989.

The product of its (nonzero) digits is 5400, while the sum is 35.

The spelling of 131121152012195 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, one hundred fifty-two million, twelve thousand, one hundred ninety-five".