150423040 has 80 divisors (see below), whose sum is σ = 366463152. Its totient is φ = 59203584.

The previous prime is 150422963. The next prime is 150423071. The reversal of 150423040 is 40324051.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 150422999 and 150423017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171082 + ... + 171958.

Almost surely, 2^150423040 is an apocalyptic number.

150423040 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 150423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183231576).

150423040 is an abundant number, since it is smaller than the sum of its proper divisors (216040112).

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

150423040 is an frugal number, since it uses more digits than its factorization.

150423040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 150423040 is about 12264.7070898575. The cubic root of 150423040 is about 531.8283125111.

Adding to 150423040 its reverse (40324051), we get a palindrome (190747091).

The spelling of 150423040 in words is "one hundred fifty million, four hundred twenty-three thousand, forty".