94195131 has 4 divisors (see below), whose sum is σ = 125593512. Its totient is φ = 62796752.

The previous prime is 94195121. The next prime is 94195139. The reversal of 94195131 is 13159149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13159149 = 3 ⋅4386383.

It is a cyclic number.

It is not a de Polignac number, because 94195131 - 2⁶ = 94195067 is a prime.

It is a super-2 number, since 2×94195131² = 17745445408214322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94195092 and 94195101.

It is not an unprimeable number, because it can be changed into a prime (94195139) 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, 15699186 + ... + 15699191.

It is an arithmetic number, because the mean of its divisors is an integer number (31398378).

Almost surely, 2^94195131 is an apocalyptic number.

94195131 is a deficient number, since it is larger than the sum of its proper divisors (31398381).

94195131 is a wasteful number, since it uses less digits than its factorization.

94195131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31398380.

The product of its digits is 4860, while the sum is 33.

The square root of 94195131 is about 9705.4176107986. The cubic root of 94195131 is about 454.9979970125.

The spelling of 94195131 in words is "ninety-four million, one hundred ninety-five thousand, one hundred thirty-one".