152011109 has 2 divisors, whose sum is σ = 152011110. Its totient is φ = 152011108.

The previous prime is 152011087. The next prime is 152011147. The reversal of 152011109 is 901110251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125776225 + 26234884 = 11215^2 + 5122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152011109 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152011159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76005554 + 76005555.

It is an arithmetic number, because the mean of its divisors is an integer number (76005555).

Almost surely, 2^152011109 is an apocalyptic number.

It is an amenable number.

152011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

152011109 is an equidigital number, since it uses as much as digits as its factorization.

152011109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 152011109 is about 12329.2785271483. The cubic root of 152011109 is about 533.6933308636.

The spelling of 152011109 in words is "one hundred fifty-two million, eleven thousand, one hundred nine".