151233465209 has 2 divisors, whose sum is σ = 151233465210. Its totient is φ = 151233465208.

The previous prime is 151233465193. The next prime is 151233465217. The reversal of 151233465209 is 902564332151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146174699584 + 5058765625 = 382328^2 + 71125^2 .

It is a cyclic number.

It is not a de Polignac number, because 151233465209 - 2⁴ = 151233465193 is a prime.

It is not a weakly prime, because it can be changed into another prime (151233465239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75616732604 + 75616732605.

It is an arithmetic number, because the mean of its divisors is an integer number (75616732605).

Almost surely, 2^151233465209 is an apocalyptic number.

It is an amenable number.

151233465209 is a deficient number, since it is larger than the sum of its proper divisors (1).

151233465209 is an equidigital number, since it uses as much as digits as its factorization.

151233465209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 151233465209 in words is "one hundred fifty-one billion, two hundred thirty-three million, four hundred sixty-five thousand, two hundred nine".