240042153 has 8 divisors (see below), whose sum is σ = 344675968. Its totient is φ = 147718224.

The previous prime is 240042139. The next prime is 240042157. The reversal of 240042153 is 351240042.

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

It is not a de Polignac number, because 240042153 - 2¹⁶ = 239976617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240042157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3077425 + ... + 3077502.

It is an arithmetic number, because the mean of its divisors is an integer number (43084496).

Almost surely, 2^240042153 is an apocalyptic number.

It is an amenable number.

240042153 is a deficient number, since it is larger than the sum of its proper divisors (104633815).

240042153 is a wasteful number, since it uses less digits than its factorization.

240042153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154943.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240042153 is about 15493.2938073219. The cubic root of 240042153 is about 621.4828821642.

Adding to 240042153 its reverse (351240042), we get a palindrome (591282195).

The spelling of 240042153 in words is "two hundred forty million, forty-two thousand, one hundred fifty-three".