258568145 has 8 divisors (see below), whose sum is σ = 338489280. Its totient is φ = 188049520.

The previous prime is 258568133. The next prime is 258568151. The reversal of 258568145 is 541865852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 258568145 - 2⁴ = 258568129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 258568096 and 258568105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350565 + ... + 2350674.

It is an arithmetic number, because the mean of its divisors is an integer number (42311160).

Almost surely, 2^258568145 is an apocalyptic number.

It is an amenable number.

258568145 is a deficient number, since it is larger than the sum of its proper divisors (79921135).

258568145 is a wasteful number, since it uses less digits than its factorization.

258568145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701255.

The product of its digits is 384000, while the sum is 44.

The square root of 258568145 is about 16080.0542598587. The cubic root of 258568145 is about 637.0766288029.

The spelling of 258568145 in words is "two hundred fifty-eight million, five hundred sixty-eight thousand, one hundred forty-five".