153312361 has 2 divisors, whose sum is σ = 153312362. Its totient is φ = 153312360.

The previous prime is 153312347. The next prime is 153312373. The reversal of 153312361 is 163213351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153264400 + 47961 = 12380^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 153312361 - 2⁷ = 153312233 is a prime.

It is not a weakly prime, because it can be changed into another prime (153312461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76656180 + 76656181.

It is an arithmetic number, because the mean of its divisors is an integer number (76656181).

Almost surely, 2^153312361 is an apocalyptic number.

It is an amenable number.

153312361 is a deficient number, since it is larger than the sum of its proper divisors (1).

153312361 is an equidigital number, since it uses as much as digits as its factorization.

153312361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 153312361 is about 12381.9368840259. The cubic root of 153312361 is about 535.2118542575.

The spelling of 153312361 in words is "one hundred fifty-three million, three hundred twelve thousand, three hundred sixty-one".