150905445 has 16 divisors (see below), whose sum is σ = 242327040. Its totient is φ = 80190144.

The previous prime is 150905437. The next prime is 150905449. The reversal of 150905445 is 544509051.

It is not a de Polignac number, because 150905445 - 2³ = 150905437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150905449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14005 + ... + 22314.

It is an arithmetic number, because the mean of its divisors is an integer number (15145440).

Almost surely, 2^150905445 is an apocalyptic number.

150905445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150905445 is a deficient number, since it is larger than the sum of its proper divisors (91421595).

150905445 is a wasteful number, since it uses less digits than its factorization.

150905445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36604.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 150905445 is about 12284.3577365689. The cubic root of 150905445 is about 532.3962283184.

The spelling of 150905445 in words is "one hundred fifty million, nine hundred five thousand, four hundred forty-five".