153142012 has 12 divisors (see below), whose sum is σ = 268448656. Its totient is φ = 76442400.

The previous prime is 153142009. The next prime is 153142019. The reversal of 153142012 is 210241351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153142019) 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, 29448 + ... + 34255.

Almost surely, 2^153142012 is an apocalyptic number.

It is an amenable number.

153142012 is a deficient number, since it is larger than the sum of its proper divisors (115306644).

153142012 is a wasteful number, since it uses less digits than its factorization.

153142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64308 (or 64306 counting only the distinct ones).

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

The square root of 153142012 is about 12375.0560402772. The cubic root of 153142012 is about 535.0135519320.

Adding to 153142012 its reverse (210241351), we get a palindrome (363383363).

The spelling of 153142012 in words is "one hundred fifty-three million, one hundred forty-two thousand, twelve".