152016191 has 2 divisors, whose sum is σ = 152016192. Its totient is φ = 152016190.

The previous prime is 152016181. The next prime is 152016197. The reversal of 152016191 is 191610251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152016191 - 2⁶ = 152016127 is a prime.

It is a super-2 number, since 2×152016191² = 46217844652296962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152016191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152016197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76008095 + 76008096.

It is an arithmetic number, because the mean of its divisors is an integer number (76008096).

Almost surely, 2^152016191 is an apocalyptic number.

152016191 is a deficient number, since it is larger than the sum of its proper divisors (1).

152016191 is an equidigital number, since it uses as much as digits as its factorization.

152016191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 152016191 is about 12329.4846202102. The cubic root of 152016191 is about 533.6992782344.

The spelling of 152016191 in words is "one hundred fifty-two million, sixteen thousand, one hundred ninety-one".