150142312 has 16 divisors (see below), whose sum is σ = 285374340. Its totient is φ = 74042496.

The previous prime is 150142303. The next prime is 150142319. The reversal of 150142312 is 213241051.

It can be written as a sum of positive squares in 2 ways, for example, as 145588356 + 4553956 = 12066^2 + 2134^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150142312.

It is not an unprimeable number, because it can be changed into a prime (150142319) 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, 127963 + ... + 129130.

Almost surely, 2^150142312 is an apocalyptic number.

It is an amenable number.

150142312 is a deficient number, since it is larger than the sum of its proper divisors (135232028).

150142312 is a wasteful number, since it uses less digits than its factorization.

150142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257172 (or 257168 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 150142312 is about 12253.2571996184. The cubic root of 150142312 is about 531.4972637752.

Adding to 150142312 its reverse (213241051), we get a palindrome (363383363).

The spelling of 150142312 in words is "one hundred fifty million, one hundred forty-two thousand, three hundred twelve".