240117134 has 16 divisors (see below), whose sum is σ = 373865856. Its totient is φ = 115538400.

The previous prime is 240117133. The next prime is 240117169. The reversal of 240117134 is 431711042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240117133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 21920.

It is an arithmetic number, because the mean of its divisors is an integer number (23366616).

Almost surely, 2^240117134 is an apocalyptic number.

240117134 is a deficient number, since it is larger than the sum of its proper divisors (133748722).

240117134 is a wasteful number, since it uses less digits than its factorization.

240117134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 240117134 is about 15495.7134072620. The cubic root of 240117134 is about 621.5475854621.

Adding to 240117134 its reverse (431711042), we get a palindrome (671828176).

The spelling of 240117134 in words is "two hundred forty million, one hundred seventeen thousand, one hundred thirty-four".