150331142 has 16 divisors (see below), whose sum is σ = 243093312. Its totient is φ = 69312000.

The previous prime is 150331117. The next prime is 150331147. The reversal of 150331142 is 241133051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150331147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29267 + ... + 34017.

It is an arithmetic number, because the mean of its divisors is an integer number (15193332).

Almost surely, 2^150331142 is an apocalyptic number.

150331142 is a deficient number, since it is larger than the sum of its proper divisors (92762170).

150331142 is a wasteful number, since it uses less digits than its factorization.

150331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 150331142 is about 12260.9600766009. The cubic root of 150331142 is about 531.7199870965.

Adding to 150331142 its reverse (241133051), we get a palindrome (391464193).

The spelling of 150331142 in words is "one hundred fifty million, three hundred thirty-one thousand, one hundred forty-two".