61150339 has 2 divisors, whose sum is σ = 61150340. Its totient is φ = 61150338.

The previous prime is 61150249. The next prime is 61150351. The reversal of 61150339 is 93305116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61150339 - 2¹⁹ = 60626051 is a prime.

It is not a weakly prime, because it can be changed into another prime (61150039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30575169 + 30575170.

It is an arithmetic number, because the mean of its divisors is an integer number (30575170).

Almost surely, 2^61150339 is an apocalyptic number.

61150339 is a deficient number, since it is larger than the sum of its proper divisors (1).

61150339 is an equidigital number, since it uses as much as digits as its factorization.

61150339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 61150339 is about 7819.8682213961. The cubic root of 61150339 is about 393.9728459216.

The spelling of 61150339 in words is "sixty-one million, one hundred fifty thousand, three hundred thirty-nine".