153346961 has 2 divisors, whose sum is σ = 153346962. Its totient is φ = 153346960.

The previous prime is 153346951. The next prime is 153346969. The reversal of 153346961 is 169643351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124456336 + 28890625 = 11156^2 + 5375^2 .

It is a cyclic number.

It is not a de Polignac number, because 153346961 - 2¹⁰ = 153345937 is a prime.

It is not a weakly prime, because it can be changed into another prime (153346969) 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, 76673480 + 76673481.

It is an arithmetic number, because the mean of its divisors is an integer number (76673481).

Almost surely, 2^153346961 is an apocalyptic number.

It is an amenable number.

153346961 is a deficient number, since it is larger than the sum of its proper divisors (1).

153346961 is an equidigital number, since it uses as much as digits as its factorization.

153346961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 38.

The square root of 153346961 is about 12383.3340017945. The cubic root of 153346961 is about 535.2521139754.

The spelling of 153346961 in words is "one hundred fifty-three million, three hundred forty-six thousand, nine hundred sixty-one".