201137543239 has 2 divisors, whose sum is σ = 201137543240. Its totient is φ = 201137543238.

The previous prime is 201137543231. The next prime is 201137543263. The reversal of 201137543239 is 932345731102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201137543239 - 2³ = 201137543231 is a prime.

It is a super-2 number, since 2×201137543239² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201137543231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100568771619 + 100568771620.

It is an arithmetic number, because the mean of its divisors is an integer number (100568771620).

Almost surely, 2^201137543239 is an apocalyptic number.

201137543239 is a deficient number, since it is larger than the sum of its proper divisors (1).

201137543239 is an equidigital number, since it uses as much as digits as its factorization.

201137543239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 201137543239 in words is "two hundred one billion, one hundred thirty-seven million, five hundred forty-three thousand, two hundred thirty-nine".