201501112151 has 2 divisors, whose sum is σ = 201501112152. Its totient is φ = 201501112150.

The previous prime is 201501112147. The next prime is 201501112223. The reversal of 201501112151 is 151211105102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201501112151 - 2² = 201501112147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201501112451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100750556075 + 100750556076.

It is an arithmetic number, because the mean of its divisors is an integer number (100750556076).

Almost surely, 2^201501112151 is an apocalyptic number.

201501112151 is a deficient number, since it is larger than the sum of its proper divisors (1).

201501112151 is an equidigital number, since it uses as much as digits as its factorization.

201501112151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 20.

Adding to 201501112151 its reverse (151211105102), we get a palindrome (352712217253).

The spelling of 201501112151 in words is "two hundred one billion, five hundred one million, one hundred twelve thousand, one hundred fifty-one".