150505445 has 16 divisors (see below), whose sum is σ = 191123712. Its totient is φ = 113541120.

The previous prime is 150505429. The next prime is 150505463. The reversal of 150505445 is 544505051.

It is a happy number.

It is not a de Polignac number, because 150505445 - 2⁴ = 150505429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (11945232).

Almost surely, 2^150505445 is an apocalyptic number.

It is an amenable number.

150505445 is a deficient number, since it is larger than the sum of its proper divisors (40618267).

150505445 is a wasteful number, since it uses less digits than its factorization.

150505445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18532.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 150505445 is about 12268.0660660106. The cubic root of 150505445 is about 531.9254104727.

The spelling of 150505445 in words is "one hundred fifty million, five hundred five thousand, four hundred forty-five".