150142142 has 8 divisors (see below), whose sum is σ = 237066600. Its totient is φ = 71119944.

The previous prime is 150142141. The next prime is 150142177. The reversal of 150142142 is 241241051.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150142141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1975517 + ... + 1975592.

It is an arithmetic number, because the mean of its divisors is an integer number (29633325).

Almost surely, 2^150142142 is an apocalyptic number.

150142142 is a deficient number, since it is larger than the sum of its proper divisors (86924458).

150142142 is a wasteful number, since it uses less digits than its factorization.

150142142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951130.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 150142142 is about 12253.2502626854. The cubic root of 150142142 is about 531.4970631775.

Adding to 150142142 its reverse (241241051), we get a palindrome (391383193).

The spelling of 150142142 in words is "one hundred fifty million, one hundred forty-two thousand, one hundred forty-two".