150960991 has 2 divisors, whose sum is σ = 150960992. Its totient is φ = 150960990.

The previous prime is 150960961. The next prime is 150961009. The reversal of 150960991 is 199069051.

It is a strong prime.

It is an emirp because it is prime and its reverse (199069051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150960991 - 2¹⁵ = 150928223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150960911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75480495 + 75480496.

It is an arithmetic number, because the mean of its divisors is an integer number (75480496).

Almost surely, 2^150960991 is an apocalyptic number.

150960991 is a deficient number, since it is larger than the sum of its proper divisors (1).

150960991 is an equidigital number, since it uses as much as digits as its factorization.

150960991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 40.

The square root of 150960991 is about 12286.6183712200. The cubic root of 150960991 is about 532.4615426244.

It can be divided in two parts, 1509 and 60991, that added together give a square (62500 = 250²).

The spelling of 150960991 in words is "one hundred fifty million, nine hundred sixty thousand, nine hundred ninety-one".