150018142 has 8 divisors (see below), whose sum is σ = 230260536. Its totient is φ = 73264632.

The previous prime is 150018119. The next prime is 150018181. The reversal of 150018142 is 241810051.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 872113 + ... + 872284.

It is an arithmetic number, because the mean of its divisors is an integer number (28782567).

Almost surely, 2^150018142 is an apocalyptic number.

150018142 is a deficient number, since it is larger than the sum of its proper divisors (80242394).

150018142 is a wasteful number, since it uses less digits than its factorization.

150018142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744442.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 150018142 is about 12248.1893355712. The cubic root of 150018142 is about 531.3507045631.

Adding to 150018142 its reverse (241810051), we get a palindrome (391828193).

The spelling of 150018142 in words is "one hundred fifty million, eighteen thousand, one hundred forty-two".