201535151 has 2 divisors, whose sum is σ = 201535152. Its totient is φ = 201535150.

The previous prime is 201535141. The next prime is 201535163. The reversal of 201535151 is 151535102.

It is a happy number.

201535151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201535151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201535121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100767575 + 100767576.

It is an arithmetic number, because the mean of its divisors is an integer number (100767576).

Almost surely, 2^201535151 is an apocalyptic number.

201535151 is a deficient number, since it is larger than the sum of its proper divisors (1).

201535151 is an equidigital number, since it uses as much as digits as its factorization.

201535151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 201535151 is about 14196.3076537528. The cubic root of 201535151 is about 586.2960051367.

The spelling of 201535151 in words is "two hundred one million, five hundred thirty-five thousand, one hundred fifty-one".