150134481 has 36 divisors (see below), whose sum is σ = 256448244. Its totient is φ = 84369600.

The previous prime is 150134477. The next prime is 150134483. The reversal of 150134481 is 184431051.

It is a happy number.

150134481 is a `hidden beast` number, since 1 + 50 + 134 + 481 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21538881 + 128595600 = 4641^2 + 11340^2 .

It is not a de Polignac number, because 150134481 - 2² = 150134477 is a prime.

It is a super-2 number, since 2×150134481² = 45080724770278722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150134483) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24111 + ... + 29691.

Almost surely, 2^150134481 is an apocalyptic number.

It is an amenable number.

150134481 is a deficient number, since it is larger than the sum of its proper divisors (106313763).

150134481 is a wasteful number, since it uses less digits than its factorization.

150134481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662 (or 5652 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 150134481 is about 12252.9376477643. The cubic root of 150134481 is about 531.4880231479.

The spelling of 150134481 in words is "one hundred fifty million, one hundred thirty-four thousand, four hundred eighty-one".