150045146 has 32 divisors (see below), whose sum is σ = 248168448. Its totient is φ = 67803120.

The previous prime is 150045143. The next prime is 150045167. The reversal of 150045146 is 641540051.

It is a super-2 number, since 2×150045146² = 45027091676322632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150045143) 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 15 ways as a sum of consecutive naturals, for example, 60095 + ... + 62541.

It is an arithmetic number, because the mean of its divisors is an integer number (7755264).

Almost surely, 2^150045146 is an apocalyptic number.

150045146 is a deficient number, since it is larger than the sum of its proper divisors (98123302).

150045146 is a wasteful number, since it uses less digits than its factorization.

150045146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 150045146 is about 12249.2916529896. The cubic root of 150045146 is about 531.3825845597.

Adding to 150045146 its reverse (641540051), we get a palindrome (791585197).

The spelling of 150045146 in words is "one hundred fifty million, forty-five thousand, one hundred forty-six".