2300171157 has 6 divisors (see below), whose sum is σ = 3322469462. Its totient is φ = 1533447432.

The previous prime is 2300171147. The next prime is 2300171173. The reversal of 2300171157 is 7511710032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2231712081 + 68459076 = 47241^2 + 8274^2 .

It is not a de Polignac number, because 2300171157 - 2¹⁰ = 2300170133 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 2300171157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300171147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127787278 + ... + 127787295.

Almost surely, 2^2300171157 is an apocalyptic number.

It is an amenable number.

2300171157 is a deficient number, since it is larger than the sum of its proper divisors (1022298305).

2300171157 is a wasteful number, since it uses less digits than its factorization.

2300171157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255574579 (or 255574576 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 2300171157 is about 47960.0996350091. The cubic root of 2300171157 is about 1320.0388642139.

Adding to 2300171157 its reverse (7511710032), we get a palindrome (9811881189).

The spelling of 2300171157 in words is "two billion, three hundred million, one hundred seventy-one thousand, one hundred fifty-seven".