67000131 has 24 divisors (see below), whose sum is σ = 106679664. Its totient is φ = 40181760.

The previous prime is 67000123. The next prime is 67000159. The reversal of 67000131 is 13100076.

It is not a de Polignac number, because 67000131 - 2³ = 67000123 is a prime.

It is a super-2 number, since 2×67000131² = 8978035108034322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67000181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6115 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (4444986).

Almost surely, 2^67000131 is an apocalyptic number.

67000131 is a deficient number, since it is larger than the sum of its proper divisors (39679533).

67000131 is a wasteful number, since it uses less digits than its factorization.

67000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091 (or 7088 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 67000131 is about 8185.3607739671. The cubic root of 67000131 is about 406.1550747523.

The spelling of 67000131 in words is "sixty-seven million, one hundred thirty-one", and thus it is an aban number.