150030187 has 2 divisors, whose sum is σ = 150030188. Its totient is φ = 150030186.

The previous prime is 150030161. The next prime is 150030197. The reversal of 150030187 is 781030051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150030187 - 2¹¹ = 150028139 is a prime.

It is a super-2 number, since 2×150030187² = 45018114022509938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (150030197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75015093 + 75015094.

It is an arithmetic number, because the mean of its divisors is an integer number (75015094).

Almost surely, 2^150030187 is an apocalyptic number.

150030187 is a deficient number, since it is larger than the sum of its proper divisors (1).

150030187 is an equidigital number, since it uses as much as digits as its factorization.

150030187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 150030187 is about 12248.6810310335. The cubic root of 150030187 is about 531.3649249497.

The spelling of 150030187 in words is "one hundred fifty million, thirty thousand, one hundred eighty-seven".