152542459393 has 2 divisors, whose sum is σ = 152542459394. Its totient is φ = 152542459392.

The previous prime is 152542459379. The next prime is 152542459409. The reversal of 152542459393 is 393954245251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151085357809 + 1457101584 = 388697^2 + 38172^2 .

It is a cyclic number.

It is not a de Polignac number, because 152542459393 - 2²⁹ = 152005588481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152542459393.

It is not a weakly prime, because it can be changed into another prime (152542459793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76271229696 + 76271229697.

It is an arithmetic number, because the mean of its divisors is an integer number (76271229697).

Almost surely, 2^152542459393 is an apocalyptic number.

It is an amenable number.

152542459393 is a deficient number, since it is larger than the sum of its proper divisors (1).

152542459393 is an equidigital number, since it uses as much as digits as its factorization.

152542459393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832000, while the sum is 52.

The spelling of 152542459393 in words is "one hundred fifty-two billion, five hundred forty-two million, four hundred fifty-nine thousand, three hundred ninety-three".