150142542 has 16 divisors (see below), whose sum is σ = 327583872. Its totient is φ = 45497720.

The previous prime is 150142513. The next prime is 150142543. The reversal of 150142542 is 245241051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150142543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137378 + ... + 1137509.

It is an arithmetic number, because the mean of its divisors is an integer number (20473992).

Almost surely, 2^150142542 is an apocalyptic number.

150142542 is an abundant number, since it is smaller than the sum of its proper divisors (177441330).

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

150142542 is a wasteful number, since it uses less digits than its factorization.

150142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274903.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 150142542 is about 12253.2665848744. The cubic root of 150142542 is about 531.4975351717.

Adding to 150142542 its reverse (245241051), we get a palindrome (395383593).

The spelling of 150142542 in words is "one hundred fifty million, one hundred forty-two thousand, five hundred forty-two".