240156714553253 has 2 divisors, whose sum is σ = 240156714553254. Its totient is φ = 240156714553252.

The previous prime is 240156714553241. The next prime is 240156714553277. The reversal of 240156714553253 is 352355417651042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188858560026724 + 51298154526529 = 13742582^2 + 7162273^2 .

It is a cyclic number.

It is not a de Polignac number, because 240156714553253 - 2⁴ = 240156714553237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240156714553195 and 240156714553204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240156714153253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120078357276626 + 120078357276627.

It is an arithmetic number, because the mean of its divisors is an integer number (120078357276627).

Almost surely, 2^{240156714553253} is an apocalyptic number.

It is an amenable number.

240156714553253 is a deficient number, since it is larger than the sum of its proper divisors (1).

240156714553253 is an equidigital number, since it uses as much as digits as its factorization.

240156714553253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 240156714553253 in words is "two hundred forty trillion, one hundred fifty-six billion, seven hundred fourteen million, five hundred fifty-three thousand, two hundred fifty-three".