131125167 has 6 divisors (see below), whose sum is σ = 189403032. Its totient is φ = 87416772.

The previous prime is 131125123. The next prime is 131125193. The reversal of 131125167 is 761521131.

131125167 is a `hidden beast` number, since 131 + 12 + 516 + 7 = 666.

It is not a de Polignac number, because 131125167 - 2⁷ = 131125039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131125167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131125117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7284723 + ... + 7284740.

It is an arithmetic number, because the mean of its divisors is an integer number (31567172).

Almost surely, 2^131125167 is an apocalyptic number.

131125167 is a deficient number, since it is larger than the sum of its proper divisors (58277865).

131125167 is a wasteful number, since it uses less digits than its factorization.

131125167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569469 (or 14569466 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 131125167 is about 11450.9897825472. The cubic root of 131125167 is about 508.0370100859.

Adding to 131125167 its reverse (761521131), we get a palindrome (892646298).

The spelling of 131125167 in words is "one hundred thirty-one million, one hundred twenty-five thousand, one hundred sixty-seven".