150242040 has 384 divisors, whose sum is σ = 577886400. Its totient is φ = 34836480.

The previous prime is 150241997. The next prime is 150242041. The reversal of 150242040 is 40242051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150242041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3664420 + ... + 3664460.

Almost surely, 2^150242040 is an apocalyptic number.

150242040 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 150242040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288943200).

150242040 is an abundant number, since it is smaller than the sum of its proper divisors (427644360).

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

150242040 is a wasteful number, since it uses less digits than its factorization.

150242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 150242040 is about 12257.3259726581. The cubic root of 150242040 is about 531.6149153263.

Adding to 150242040 its reverse (40242051), we get a palindrome (190484091).

The spelling of 150242040 in words is "one hundred fifty million, two hundred forty-two thousand, forty".