150345887 has 2 divisors, whose sum is σ = 150345888. Its totient is φ = 150345886.

The previous prime is 150345883. The next prime is 150345901. The reversal of 150345887 is 788543051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150345887 - 2² = 150345883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150345883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75172943 + 75172944.

It is an arithmetic number, because the mean of its divisors is an integer number (75172944).

Almost surely, 2^150345887 is an apocalyptic number.

150345887 is a deficient number, since it is larger than the sum of its proper divisors (1).

150345887 is an equidigital number, since it uses as much as digits as its factorization.

150345887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 150345887 is about 12261.5613606098. The cubic root of 150345887 is about 531.7373708419.

The spelling of 150345887 in words is "one hundred fifty million, three hundred forty-five thousand, eight hundred eighty-seven".