201051565153 has 2 divisors, whose sum is σ = 201051565154. Its totient is φ = 201051565152.

The previous prime is 201051565133. The next prime is 201051565181. The reversal of 201051565153 is 351565150102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196867027809 + 4184537344 = 443697^2 + 64688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201051565153 is a prime.

It is not a weakly prime, because it can be changed into another prime (201051565103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100525782576 + 100525782577.

It is an arithmetic number, because the mean of its divisors is an integer number (100525782577).

Almost surely, 2^201051565153 is an apocalyptic number.

It is an amenable number.

201051565153 is a deficient number, since it is larger than the sum of its proper divisors (1).

201051565153 is an equidigital number, since it uses as much as digits as its factorization.

201051565153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 201051565153 in words is "two hundred one billion, fifty-one million, five hundred sixty-five thousand, one hundred fifty-three".