150403478 has 8 divisors (see below), whose sum is σ = 230405472. Its totient is φ = 73601656.

The previous prime is 150403469. The next prime is 150403493. The reversal of 150403478 is 874304051.

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

It is a congruent number.

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, 799925 + ... + 800112.

It is an arithmetic number, because the mean of its divisors is an integer number (28800684).

Almost surely, 2^150403478 is an apocalyptic number.

150403478 is a deficient number, since it is larger than the sum of its proper divisors (80001994).

150403478 is a wasteful number, since it uses less digits than its factorization.

150403478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600086.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 150403478 is about 12263.9095723998. The cubic root of 150403478 is about 531.8052573628.

The spelling of 150403478 in words is "one hundred fifty million, four hundred three thousand, four hundred seventy-eight".