153336242 has 16 divisors (see below), whose sum is σ = 232900920. Its totient is φ = 75706368.

The previous prime is 153336191. The next prime is 153336247. The reversal of 153336242 is 242633351.

153336242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 152744881 + 591361 = 12359^2 + 769^2 .

It is a super-2 number, since 2×153336242² = 47024006221365128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153336247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156458 + ... + 157434.

Almost surely, 2^153336242 is an apocalyptic number.

153336242 is a deficient number, since it is larger than the sum of its proper divisors (79564678).

153336242 is an equidigital number, since it uses as much as digits as its factorization.

153336242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its digits is 12960, while the sum is 29.

The square root of 153336242 is about 12382.9011947928. The cubic root of 153336242 is about 535.2396422554.

Adding to 153336242 its reverse (242633351), we get a palindrome (395969593).

The spelling of 153336242 in words is "one hundred fifty-three million, three hundred thirty-six thousand, two hundred forty-two".