150505378 has 8 divisors (see below), whose sum is σ = 227756268. Its totient is φ = 74586624.

The previous prime is 150505367. The next prime is 150505387. The reversal of 150505378 is 873505051.

It can be written as a sum of positive squares in 2 ways, for example, as 111154849 + 39350529 = 10543^2 + 6273^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332751 + ... + 333202.

Almost surely, 2^150505378 is an apocalyptic number.

150505378 is a deficient number, since it is larger than the sum of its proper divisors (77250890).

150505378 is a wasteful number, since it uses less digits than its factorization.

150505378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666068.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 150505378 is about 12268.0633353435. The cubic root of 150505378 is about 531.9253315409.

The spelling of 150505378 in words is "one hundred fifty million, five hundred five thousand, three hundred seventy-eight".