150140238 has 8 divisors (see below), whose sum is σ = 300280488. Its totient is φ = 50046744.

The previous prime is 150140183. The next prime is 150140269. The reversal of 150140238 is 832041051.

It is a sphenic number, since it is the product of 3 distinct primes.

150140238 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12511681 + ... + 12511692.

It is an arithmetic number, because the mean of its divisors is an integer number (37535061).

Almost surely, 2^150140238 is an apocalyptic number.

150140238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150140238 is a wasteful number, since it uses less digits than its factorization.

150140238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25023378.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 150140238 is about 12253.1725687676. The cubic root of 150140238 is about 531.4948164739.

Adding to 150140238 its reverse (832041051), we get a palindrome (982181289).

The spelling of 150140238 in words is "one hundred fifty million, one hundred forty thousand, two hundred thirty-eight".