152420518793 has 2 divisors, whose sum is σ = 152420518794. Its totient is φ = 152420518792.

The previous prime is 152420518787. The next prime is 152420518829. The reversal of 152420518793 is 397815024251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90166276729 + 62254242064 = 300277^2 + 249508^2 .

It is an emirp because it is prime and its reverse (397815024251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152420518793 - 2⁴ = 152420518777 is a prime.

It is not a weakly prime, because it can be changed into another prime (152420518193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76210259396 + 76210259397.

It is an arithmetic number, because the mean of its divisors is an integer number (76210259397).

Almost surely, 2^152420518793 is an apocalyptic number.

It is an amenable number.

152420518793 is a deficient number, since it is larger than the sum of its proper divisors (1).

152420518793 is an equidigital number, since it uses as much as digits as its factorization.

152420518793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 152420518793 in words is "one hundred fifty-two billion, four hundred twenty million, five hundred eighteen thousand, seven hundred ninety-three".