150150281 has 4 divisors (see below), whose sum is σ = 153642192. Its totient is φ = 146658372.

The previous prime is 150150263. The next prime is 150150347. The reversal of 150150281 is 182051051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150150281 is a prime.

It is a super-2 number, since 2×150150281² = 45090213768757922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150150251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745891 + ... + 1745976.

It is an arithmetic number, because the mean of its divisors is an integer number (38410548).

Almost surely, 2^150150281 is an apocalyptic number.

It is an amenable number.

150150281 is a deficient number, since it is larger than the sum of its proper divisors (3491911).

150150281 is an equidigital number, since it uses as much as digits as its factorization.

150150281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491910.

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 150150281 is about 12253.5823741468. The cubic root of 150150281 is about 531.5066669134.

The spelling of 150150281 in words is "one hundred fifty million, one hundred fifty thousand, two hundred eighty-one".