153342242 has 8 divisors (see below), whose sum is σ = 240014016. Its totient is φ = 73337572.

The previous prime is 153342209. The next prime is 153342269. The reversal of 153342242 is 242243351.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666718 + ... + 1666809.

It is an arithmetic number, because the mean of its divisors is an integer number (30001752).

Almost surely, 2^153342242 is an apocalyptic number.

153342242 is a deficient number, since it is larger than the sum of its proper divisors (86671774).

153342242 is a wasteful number, since it uses less digits than its factorization.

153342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333552.

The product of its digits is 5760, while the sum is 26.

The square root of 153342242 is about 12383.1434619809. The cubic root of 153342242 is about 535.2466234185.

Adding to 153342242 its reverse (242243351), we get a palindrome (395585593).

It can be divided in two parts, 15334 and 2242, that added together give a cube (17576 = 26³).

The spelling of 153342242 in words is "one hundred fifty-three million, three hundred forty-two thousand, two hundred forty-two".