148429187593 has 2 divisors, whose sum is σ = 148429187594. Its totient is φ = 148429187592.

The previous prime is 148429187581. The next prime is 148429187623. The reversal of 148429187593 is 395781924841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78987978304 + 69441209289 = 281048^2 + 263517^2 .

It is a cyclic number.

It is not a de Polignac number, because 148429187593 - 2²⁵ = 148395633161 is a prime.

It is not a weakly prime, because it can be changed into another prime (148429187503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74214593796 + 74214593797.

It is an arithmetic number, because the mean of its divisors is an integer number (74214593797).

Almost surely, 2^148429187593 is an apocalyptic number.

It is an amenable number.

148429187593 is a deficient number, since it is larger than the sum of its proper divisors (1).

148429187593 is an equidigital number, since it uses as much as digits as its factorization.

148429187593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 61.

The spelling of 148429187593 in words is "one hundred forty-eight billion, four hundred twenty-nine million, one hundred eighty-seven thousand, five hundred ninety-three".