240213355156 has 12 divisors (see below), whose sum is σ = 421890966868. Its totient is φ = 119673078912.

The previous prime is 240213355133. The next prime is 240213355163. The reversal of 240213355156 is 651553312042.

It can be written as a sum of positive squares in 2 ways, for example, as 27461792656 + 212751562500 = 165716^2 + 461250^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108398421 + ... + 108400636.

Almost surely, 2^240213355156 is an apocalyptic number.

It is an amenable number.

240213355156 is a deficient number, since it is larger than the sum of its proper divisors (181677611712).

240213355156 is a wasteful number, since it uses less digits than its factorization.

240213355156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216799338 (or 216799336 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 240213355156 its reverse (651553312042), we get a palindrome (891766667198).

The spelling of 240213355156 in words is "two hundred forty billion, two hundred thirteen million, three hundred fifty-five thousand, one hundred fifty-six".