94155125881 has 4 divisors (see below), whose sum is σ = 95289525072. Its totient is φ = 93020726692.

The previous prime is 94155125861. The next prime is 94155125951. The reversal of 94155125881 is 18852155149.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94155125881 - 2¹³ = 94155117689 is a prime.

It is a super-2 number, since 2×94155125881² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94155125861) 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, 567199471 + ... + 567199636.

It is an arithmetic number, because the mean of its divisors is an integer number (23822381268).

Almost surely, 2^94155125881 is an apocalyptic number.

It is an amenable number.

94155125881 is a deficient number, since it is larger than the sum of its proper divisors (1134399191).

94155125881 is a wasteful number, since it uses less digits than its factorization.

94155125881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134399190.

The product of its digits is 576000, while the sum is 49.

The spelling of 94155125881 in words is "ninety-four billion, one hundred fifty-five million, one hundred twenty-five thousand, eight hundred eighty-one".