150684448 has 12 divisors (see below), whose sum is σ = 296660070. Its totient is φ = 75342208.

The previous prime is 150684439. The next prime is 150684449. The reversal of 150684448 is 844486051.

It can be written as a sum of positive squares in only one way, i.e., 110082064 + 40602384 = 10492^2 + 6372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150684448.

It is not an unprimeable number, because it can be changed into a prime (150684449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2354413 + ... + 2354476.

Almost surely, 2^150684448 is an apocalyptic number.

It is an amenable number.

150684448 is a deficient number, since it is larger than the sum of its proper divisors (145975622).

150684448 is an equidigital number, since it uses as much as digits as its factorization.

150684448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708899 (or 4708891 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 150684448 is about 12275.3593837411. The cubic root of 150684448 is about 532.1362079865.

The spelling of 150684448 in words is "one hundred fifty million, six hundred eighty-four thousand, four hundred forty-eight".