2094180157 has 8 divisors (see below), whose sum is σ = 2118125880. Its totient is φ = 2070297600.

The previous prime is 2094180119. The next prime is 2094180191. The reversal of 2094180157 is 7510814902.

It can be written as a sum of positive squares in 4 ways, for example, as 1055665081 + 1038515076 = 32491^2 + 32226^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2094180157 - 2⁷ = 2094180029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094181157) 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 7 ways as a sum of consecutive naturals, for example, 52569 + ... + 83377.

It is an arithmetic number, because the mean of its divisors is an integer number (264765735).

Almost surely, 2^2094180157 is an apocalyptic number.

It is an amenable number.

2094180157 is a deficient number, since it is larger than the sum of its proper divisors (23945723).

2094180157 is a wasteful number, since it uses less digits than its factorization.

2094180157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31583.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 2094180157 is about 45762.2132004124. The cubic root of 2094180157 is about 1279.3950911680.

The spelling of 2094180157 in words is "two billion, ninety-four million, one hundred eighty thousand, one hundred fifty-seven".