150564538 has 8 divisors (see below), whose sum is σ = 228083220. Its totient is φ = 74536800.

The previous prime is 150564521. The next prime is 150564677. The reversal of 150564538 is 835465051.

It can be written as a sum of positive squares in 2 ways, for example, as 136025569 + 14538969 = 11663^2 + 3813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 150564497 and 150564506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372483 + ... + 372886.

Almost surely, 2^150564538 is an apocalyptic number.

150564538 is a deficient number, since it is larger than the sum of its proper divisors (77518682).

150564538 is a wasteful number, since it uses less digits than its factorization.

150564538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745472.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 150564538 is about 12270.4742369641. The cubic root of 150564538 is about 531.9950180437.

The spelling of 150564538 in words is "one hundred fifty million, five hundred sixty-four thousand, five hundred thirty-eight".