240156757025213 has 48 divisors (see below), whose sum is σ = 297752261506560. Its totient is φ = 192685101041664.

The previous prime is 240156757025209. The next prime is 240156757025233. The reversal of 240156757025213 is 312520757651042.

It is not a de Polignac number, because 240156757025213 - 2² = 240156757025209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240156757025233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426277853 + ... + 426840861.

It is an arithmetic number, because the mean of its divisors is an integer number (6203172114720).

Almost surely, 2^{240156757025213} is an apocalyptic number.

240156757025213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

240156757025213 is a deficient number, since it is larger than the sum of its proper divisors (57595504481347).

240156757025213 is a wasteful number, since it uses less digits than its factorization.

240156757025213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571146 (or 571139 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 240156757025213 in words is "two hundred forty trillion, one hundred fifty-six billion, seven hundred fifty-seven million, twenty-five thousand, two hundred thirteen".