152122211 has 2 divisors, whose sum is σ = 152122212. Its totient is φ = 152122210.

The previous prime is 152122193. The next prime is 152122241. The reversal of 152122211 is 112221251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152122211 - 2⁶ = 152122147 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152122211.

It is not a weakly prime, because it can be changed into another prime (152122241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76061105 + 76061106.

It is an arithmetic number, because the mean of its divisors is an integer number (76061106).

Almost surely, 2^152122211 is an apocalyptic number.

152122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

152122211 is an equidigital number, since it uses as much as digits as its factorization.

152122211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80, while the sum is 17.

The square root of 152122211 is about 12333.7833206198. The cubic root of 152122211 is about 533.8233212680.

Adding to 152122211 its reverse (112221251), we get a palindrome (264343462).

It can be divided in two parts, 1521 and 22211, that added together give a palindrome (23732).

The spelling of 152122211 in words is "one hundred fifty-two million, one hundred twenty-two thousand, two hundred eleven".