150965987 has 2 divisors, whose sum is σ = 150965988. Its totient is φ = 150965986.

The previous prime is 150965959. The next prime is 150965989. The reversal of 150965987 is 789569051.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150965987 - 2¹⁰ = 150964963 is a prime.

Together with 150965989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150965989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75482993 + 75482994.

It is an arithmetic number, because the mean of its divisors is an integer number (75482994).

Almost surely, 2^150965987 is an apocalyptic number.

150965987 is a deficient number, since it is larger than the sum of its proper divisors (1).

150965987 is an equidigital number, since it uses as much as digits as its factorization.

150965987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 150965987 is about 12286.8216801580. The cubic root of 150965987 is about 532.4674164344.

The spelling of 150965987 in words is "one hundred fifty million, nine hundred sixty-five thousand, nine hundred eighty-seven".