67114145131 has 4 divisors (see below), whose sum is σ = 73215431064. Its totient is φ = 61012859200.

The previous prime is 67114145093. The next prime is 67114145149. The reversal of 67114145131 is 13154141176.

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 67114145131 - 2⁷ = 67114145003 is a prime.

It is a super-2 number, since 2×67114145131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67114145171) 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 3 ways as a sum of consecutive naturals, for example, 3050642950 + ... + 3050642971.

It is an arithmetic number, because the mean of its divisors is an integer number (18303857766).

Almost surely, 2^67114145131 is an apocalyptic number.

67114145131 is a deficient number, since it is larger than the sum of its proper divisors (6101285933).

67114145131 is a wasteful number, since it uses less digits than its factorization.

67114145131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101285932.

The product of its digits is 10080, while the sum is 34.

The spelling of 67114145131 in words is "sixty-seven billion, one hundred fourteen million, one hundred forty-five thousand, one hundred thirty-one".