150814440 has 128 divisors (see below), whose sum is σ = 574560000. Its totient is φ = 34470144.

The previous prime is 150814369. The next prime is 150814453. The reversal of 150814440 is 44418051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 2415 + ... + 17534.

It is an arithmetic number, because the mean of its divisors is an integer number (4488750).

Almost surely, 2^150814440 is an apocalyptic number.

150814440 is a gapful number since it is divisible by the number (10) 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 150814440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287280000).

150814440 is an abundant number, since it is smaller than the sum of its proper divisors (423745560).

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

150814440 is a wasteful number, since it uses less digits than its factorization.

150814440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19976 (or 19966 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 150814440 is about 12280.6530770965. The cubic root of 150814440 is about 532.2891845521.

The spelling of 150814440 in words is "one hundred fifty million, eight hundred fourteen thousand, four hundred forty".