240315135 has 16 divisors (see below), whose sum is σ = 404741760. Its totient is φ = 121422240.

The previous prime is 240315121. The next prime is 240315137. The reversal of 240315135 is 531513042.

It is not a de Polignac number, because 240315135 - 2⁶ = 240315071 is a prime.

It is a super-2 number, since 2×240315135² = 115502728220136450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240315137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421321 + ... + 421890.

It is an arithmetic number, because the mean of its divisors is an integer number (25296360).

Almost surely, 2^240315135 is an apocalyptic number.

240315135 is a deficient number, since it is larger than the sum of its proper divisors (164426625).

240315135 is a wasteful number, since it uses less digits than its factorization.

240315135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843238.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 240315135 is about 15502.1009866405. The cubic root of 240315135 is about 621.7183815923.

Adding to 240315135 its reverse (531513042), we get a palindrome (771828177).

The spelling of 240315135 in words is "two hundred forty million, three hundred fifteen thousand, one hundred thirty-five".