150689448 has 192 divisors, whose sum is σ = 509308800. Its totient is φ = 39191040.

The previous prime is 150689443. The next prime is 150689449. The reversal of 150689448 is 844986051.

It is not an unprimeable number, because it can be changed into a prime (150689443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 714063 + ... + 714273.

It is an arithmetic number, because the mean of its divisors is an integer number (2652650).

Almost surely, 2^150689448 is an apocalyptic number.

150689448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150689448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254654400).

150689448 is an abundant number, since it is smaller than the sum of its proper divisors (358619352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150689448 is a wasteful number, since it uses less digits than its factorization.

150689448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 150689448 is about 12275.5630420767. The cubic root of 150689448 is about 532.1420936892.

The spelling of 150689448 in words is "one hundred fifty million, six hundred eighty-nine thousand, four hundred forty-eight".