131150867 has 4 divisors (see below), whose sum is σ = 131173920. Its totient is φ = 131127816.

The previous prime is 131150861. The next prime is 131150881. The reversal of 131150867 is 768051131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 131150867 - 2²⁶ = 64042003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131150861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809 + ... + 16637.

It is an arithmetic number, because the mean of its divisors is an integer number (32793480).

Almost surely, 2^131150867 is an apocalyptic number.

131150867 is a deficient number, since it is larger than the sum of its proper divisors (23053).

131150867 is a wasteful number, since it uses less digits than its factorization.

131150867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23052.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 131150867 is about 11452.1119013045. Note that the first 3 decimals coincide. The cubic root of 131150867 is about 508.0701989811.

The spelling of 131150867 in words is "one hundred thirty-one million, one hundred fifty thousand, eight hundred sixty-seven".