94129157 has 4 divisors (see below), whose sum is σ = 97375020. Its totient is φ = 90883296.

The previous prime is 94129151. The next prime is 94129169. The reversal of 94129157 is 75192149.

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 17986081 + 76143076 = 4241^2 + 8726^2 .

It is a cyclic number.

It is not a de Polignac number, because 94129157 - 2⁴ = 94129141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94129157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94129151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622888 + ... + 1622945.

It is an arithmetic number, because the mean of its divisors is an integer number (24343755).

Almost surely, 2^94129157 is an apocalyptic number.

It is an amenable number.

94129157 is a deficient number, since it is larger than the sum of its proper divisors (3245863).

94129157 is a wasteful number, since it uses less digits than its factorization.

94129157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245862.

The product of its digits is 22680, while the sum is 38.

The square root of 94129157 is about 9702.0181921083. The cubic root of 94129157 is about 454.8917457712.

The spelling of 94129157 in words is "ninety-four million, one hundred twenty-nine thousand, one hundred fifty-seven".