151165009 has 2 divisors, whose sum is σ = 151165010. Its totient is φ = 151165008.

The previous prime is 151164997. The next prime is 151165013. The reversal of 151165009 is 900561151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85100625 + 66064384 = 9225^2 + 8128^2 .

It is a cyclic number.

It is not a de Polignac number, because 151165009 - 2¹¹ = 151162961 is a prime.

It is not a weakly prime, because it can be changed into another prime (151165099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75582504 + 75582505.

It is an arithmetic number, because the mean of its divisors is an integer number (75582505).

Almost surely, 2^151165009 is an apocalyptic number.

It is an amenable number.

151165009 is a deficient number, since it is larger than the sum of its proper divisors (1).

151165009 is an equidigital number, since it uses as much as digits as its factorization.

151165009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 151165009 is about 12294.9180151801. The cubic root of 151165009 is about 532.7013017785.

The spelling of 151165009 in words is "one hundred fifty-one million, one hundred sixty-five thousand, nine".