150255961 has 2 divisors, whose sum is σ = 150255962. Its totient is φ = 150255960.

The previous prime is 150255947. The next prime is 150255991. The reversal of 150255961 is 169552051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118265625 + 31990336 = 10875^2 + 5656^2 .

It is a cyclic number.

It is not a de Polignac number, because 150255961 - 2⁵ = 150255929 is a prime.

It is not a weakly prime, because it can be changed into another prime (150255991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75127980 + 75127981.

It is an arithmetic number, because the mean of its divisors is an integer number (75127981).

Almost surely, 2^150255961 is an apocalyptic number.

It is an amenable number.

150255961 is a deficient number, since it is larger than the sum of its proper divisors (1).

150255961 is an equidigital number, since it uses as much as digits as its factorization.

150255961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 150255961 is about 12257.8938239813. The cubic root of 150255961 is about 531.6313341278.

The spelling of 150255961 in words is "one hundred fifty million, two hundred fifty-five thousand, nine hundred sixty-one".