131167472015 has 4 divisors (see below), whose sum is σ = 157400966424. Its totient is φ = 104933977608.

The previous prime is 131167472003. The next prime is 131167472071. The reversal of 131167472015 is 510274761131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131167472015 - 2¹⁰ = 131167470991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131167472015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13116747197 + ... + 13116747206.

It is an arithmetic number, because the mean of its divisors is an integer number (39350241606).

Almost surely, 2^131167472015 is an apocalyptic number.

131167472015 is a deficient number, since it is larger than the sum of its proper divisors (26233494409).

131167472015 is an equidigital number, since it uses as much as digits as its factorization.

131167472015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26233494408.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 131167472015 in words is "one hundred thirty-one billion, one hundred sixty-seven million, four hundred seventy-two thousand, fifteen".