150464978 has 4 divisors (see below), whose sum is σ = 225697470. Its totient is φ = 75232488.

The previous prime is 150464953. The next prime is 150464983. The reversal of 150464978 is 879464051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81126049 + 69338929 = 9007^2 + 8327^2 .

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 as a sum of consecutive naturals, namely, 37616243 + ... + 37616246.

Almost surely, 2^150464978 is an apocalyptic number.

150464978 is a deficient number, since it is larger than the sum of its proper divisors (75232492).

150464978 is an equidigital number, since it uses as much as digits as its factorization.

150464978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75232491.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 150464978 is about 12266.4166731772. The cubic root of 150464978 is about 531.8777325630.

The spelling of 150464978 in words is "one hundred fifty million, four hundred sixty-four thousand, nine hundred seventy-eight".