201346157 has 2 divisors, whose sum is σ = 201346158. Its totient is φ = 201346156.

The previous prime is 201346153. The next prime is 201346169. The reversal of 201346157 is 751643102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199967881 + 1378276 = 14141^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 201346157 - 2² = 201346153 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201346153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100673078 + 100673079.

It is an arithmetic number, because the mean of its divisors is an integer number (100673079).

Almost surely, 2^201346157 is an apocalyptic number.

It is an amenable number.

201346157 is a deficient number, since it is larger than the sum of its proper divisors (1).

201346157 is an equidigital number, since it uses as much as digits as its factorization.

201346157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 201346157 is about 14189.6496433140. The cubic root of 201346157 is about 586.1126771800.

Adding to 201346157 its reverse (751643102), we get a palindrome (952989259).

The spelling of 201346157 in words is "two hundred one million, three hundred forty-six thousand, one hundred fifty-seven".