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202132157 is a prime number
BaseRepresentation
bin11000000110001…
…00101010111101
3112002100101012012
430003010222331
5403221212112
632020221005
75003044403
oct1403045275
9462311165
10202132157
11a4109977
125783a765
1332b52936
141cbb9473
1512b2b022
hexc0c4abd

202132157 has 2 divisors, whose sum is σ = 202132158. Its totient is φ = 202132156.

The previous prime is 202132111. The next prime is 202132199. The reversal of 202132157 is 751231202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200902276 + 1229881 = 14174^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 202132157 - 26 = 202132093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202132457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101066078 + 101066079.

It is an arithmetic number, because the mean of its divisors is an integer number (101066079).

Almost surely, 2202132157 is an apocalyptic number.

It is an amenable number.

202132157 is a deficient number, since it is larger than the sum of its proper divisors (1).

202132157 is an equidigital number, since it uses as much as digits as its factorization.

202132157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 202132157 is about 14217.3189103994. The cubic root of 202132157 is about 586.8743611143.

Adding to 202132157 its reverse (751231202), we get a palindrome (953363359).

The spelling of 202132157 in words is "two hundred two million, one hundred thirty-two thousand, one hundred fifty-seven".