150109987 has 2 divisors, whose sum is σ = 150109988. Its totient is φ = 150109986.

The previous prime is 150109969. The next prime is 150110011. The reversal of 150109987 is 789901051.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150109987 - 2⁷ = 150109859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (150109907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75054993 + 75054994.

It is an arithmetic number, because the mean of its divisors is an integer number (75054994).

Almost surely, 2^150109987 is an apocalyptic number.

150109987 is a deficient number, since it is larger than the sum of its proper divisors (1).

150109987 is an equidigital number, since it uses as much as digits as its factorization.

150109987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 40.

The square root of 150109987 is about 12251.9380915837. The cubic root of 150109987 is about 531.4591180054.

The spelling of 150109987 in words is "one hundred fifty million, one hundred nine thousand, nine hundred eighty-seven".