258348129 has 16 divisors (see below), whose sum is σ = 377963712. Its totient is φ = 155982528.

The previous prime is 258348119. The next prime is 258348137. The reversal of 258348129 is 921843852.

It is not a de Polignac number, because 258348129 - 2¹⁵ = 258315361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258348119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60427 + ... + 64560.

It is an arithmetic number, because the mean of its divisors is an integer number (23622732).

Almost surely, 2^258348129 is an apocalyptic number.

It is an amenable number.

258348129 is a deficient number, since it is larger than the sum of its proper divisors (119615583).

258348129 is a wasteful number, since it uses less digits than its factorization.

258348129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125056.

The product of its digits is 138240, while the sum is 42.

The square root of 258348129 is about 16073.2115334802. The cubic root of 258348129 is about 636.8958810591.

The spelling of 258348129 in words is "two hundred fifty-eight million, three hundred forty-eight thousand, one hundred twenty-nine".