240534153030973 has 2 divisors, whose sum is σ = 240534153030974. Its totient is φ = 240534153030972.

The previous prime is 240534153030917. The next prime is 240534153031009. The reversal of 240534153030973 is 379030351435042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238427353034649 + 2106799996324 = 15441093^2 + 1451482^2 .

It is a cyclic number.

It is not a de Polignac number, because 240534153030973 - 2²¹ = 240534150933821 is a prime.

It is a super-3 number, since 3×240534153030973³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240534153030473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120267076515486 + 120267076515487.

It is an arithmetic number, because the mean of its divisors is an integer number (120267076515487).

Almost surely, 2^{240534153030973} is an apocalyptic number.

It is an amenable number.

240534153030973 is a deficient number, since it is larger than the sum of its proper divisors (1).

240534153030973 is an equidigital number, since it uses as much as digits as its factorization.

240534153030973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 240534153030973 in words is "two hundred forty trillion, five hundred thirty-four billion, one hundred fifty-three million, thirty thousand, nine hundred seventy-three".