151066961 has 2 divisors, whose sum is σ = 151066962. Its totient is φ = 151066960.

The previous prime is 151066931. The next prime is 151067017. The reversal of 151066961 is 169660151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135582736 + 15484225 = 11644^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 151066961 - 2¹⁴ = 151050577 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151066931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75533480 + 75533481.

It is an arithmetic number, because the mean of its divisors is an integer number (75533481).

Almost surely, 2^151066961 is an apocalyptic number.

It is an amenable number.

151066961 is a deficient number, since it is larger than the sum of its proper divisors (1).

151066961 is an equidigital number, since it uses as much as digits as its factorization.

151066961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 151066961 is about 12290.9300299042. The cubic root of 151066961 is about 532.5861040571.

The spelling of 151066961 in words is "one hundred fifty-one million, sixty-six thousand, nine hundred sixty-one".