150915447 has 16 divisors (see below), whose sum is σ = 224820960. Its totient is φ = 100051200.

The previous prime is 150915439. The next prime is 150915463. The reversal of 150915447 is 744519051.

It is not a de Polignac number, because 150915447 - 2³ = 150915439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150915407) 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, 10554 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (14051310).

Almost surely, 2^150915447 is an apocalyptic number.

150915447 is a deficient number, since it is larger than the sum of its proper divisors (73905513).

150915447 is a wasteful number, since it uses less digits than its factorization.

150915447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31071 (or 31065 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 150915447 is about 12284.7648329140. The cubic root of 150915447 is about 532.4079904507.

The spelling of 150915447 in words is "one hundred fifty million, nine hundred fifteen thousand, four hundred forty-seven".