150446147 has 4 divisors (see below), whose sum is σ = 150485160. Its totient is φ = 150407136.

The previous prime is 150446117. The next prime is 150446167. The reversal of 150446147 is 741644051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741644051 = 641 ⋅1157011.

It is a cyclic number.

It is not a de Polignac number, because 150446147 - 2¹⁸ = 150184003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150446117) 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, 12998 + ... + 21675.

It is an arithmetic number, because the mean of its divisors is an integer number (37621290).

Almost surely, 2^150446147 is an apocalyptic number.

150446147 is a deficient number, since it is larger than the sum of its proper divisors (39013).

150446147 is an equidigital number, since it uses as much as digits as its factorization.

150446147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39012.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 150446147 is about 12265.6490655815. The cubic root of 150446147 is about 531.8555431083.

The spelling of 150446147 in words is "one hundred fifty million, four hundred forty-six thousand, one hundred forty-seven".