240513155 has 16 divisors (see below), whose sum is σ = 294503040. Its totient is φ = 188525568.

The previous prime is 240513113. The next prime is 240513181. The reversal of 240513155 is 551315042.

240513155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240513155 - 2¹⁴ = 240496771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47894 + ... + 52676.

It is an arithmetic number, because the mean of its divisors is an integer number (18406440).

Almost surely, 2^240513155 is an apocalyptic number.

240513155 is a deficient number, since it is larger than the sum of its proper divisors (53989885).

240513155 is a wasteful number, since it uses less digits than its factorization.

240513155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 240513155 is about 15508.4865476938. The cubic root of 240513155 is about 621.8891003091.

Adding to 240513155 its reverse (551315042), we get a palindrome (791828197).

The spelling of 240513155 in words is "two hundred forty million, five hundred thirteen thousand, one hundred fifty-five".