200020132157 has 2 divisors, whose sum is σ = 200020132158. Its totient is φ = 200020132156.

The previous prime is 200020132141. The next prime is 200020132237. The reversal of 200020132157 is 751231020002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199993206436 + 26925721 = 447206^2 + 5189^2 .

It is a cyclic number.

It is not a de Polignac number, because 200020132157 - 2⁴ = 200020132141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020132357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010066078 + 100010066079.

It is an arithmetic number, because the mean of its divisors is an integer number (100010066079).

Almost surely, 2^200020132157 is an apocalyptic number.

It is an amenable number.

200020132157 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020132157 is an equidigital number, since it uses as much as digits as its factorization.

200020132157 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.

Adding to 200020132157 its reverse (751231020002), we get a palindrome (951251152159).

The spelling of 200020132157 in words is "two hundred billion, twenty million, one hundred thirty-two thousand, one hundred fifty-seven".