150142001 has 2 divisors, whose sum is σ = 150142002. Its totient is φ = 150142000.

The previous prime is 150141997. The next prime is 150142037. The reversal of 150142001 is 100241051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146991376 + 3150625 = 12124^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 150142001 - 2² = 150141997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (150142051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75071000 + 75071001.

It is an arithmetic number, because the mean of its divisors is an integer number (75071001).

Almost surely, 2^150142001 is an apocalyptic number.

It is an amenable number.

150142001 is a deficient number, since it is larger than the sum of its proper divisors (1).

150142001 is an equidigital number, since it uses as much as digits as its factorization.

150142001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 150142001 is about 12253.2445091086. The cubic root of 150142001 is about 531.4968967994.

Adding to 150142001 its reverse (100241051), we get a palindrome (250383052).

The spelling of 150142001 in words is "one hundred fifty million, one hundred forty-two thousand, one".