153013242 has 16 divisors (see below), whose sum is σ = 306312480. Its totient is φ = 50956752.

The previous prime is 153013229. The next prime is 153013253. The reversal of 153013242 is 242310351.

It is an unprimeable number.

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, 4617 + ... + 18092.

It is an arithmetic number, because the mean of its divisors is an integer number (19144530).

Almost surely, 2^153013242 is an apocalyptic number.

153013242 is an abundant number, since it is smaller than the sum of its proper divisors (153299238).

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

153013242 is a wasteful number, since it uses less digits than its factorization.

153013242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23837.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 153013242 is about 12369.8521413960. The cubic root of 153013242 is about 534.8635538724.

Adding to 153013242 its reverse (242310351), we get a palindrome (395323593).

The spelling of 153013242 in words is "one hundred fifty-three million, thirteen thousand, two hundred forty-two".