94145654149 has 4 divisors (see below), whose sum is σ = 94363081036. Its totient is φ = 93928227264.

The previous prime is 94145654137. The next prime is 94145654173.

94145654149 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44497793025 + 49647861124 = 210945^2 + 222818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94145654149 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94145654096 and 94145654105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94145654179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108712794 + ... + 108713659.

It is an arithmetic number, because the mean of its divisors is an integer number (23590770259).

Almost surely, 2^94145654149 is an apocalyptic number.

It is an amenable number.

94145654149 is a deficient number, since it is larger than the sum of its proper divisors (217426887).

94145654149 is a wasteful number, since it uses less digits than its factorization.

94145654149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217426886.

The product of its digits is 3110400, while the sum is 52.

The spelling of 94145654149 in words is "ninety-four billion, one hundred forty-five million, six hundred fifty-four thousand, one hundred forty-nine".