258140841 has 8 divisors (see below), whose sum is σ = 393357504. Its totient is φ = 147509040.

The previous prime is 258140833. The next prime is 258140849. The reversal of 258140841 is 148041852.

It is an interprime number because it is at equal distance from previous prime (258140833) and next prime (258140849).

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

It is not a de Polignac number, because 258140841 - 2³ = 258140833 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (258140849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6146190 + ... + 6146231.

It is an arithmetic number, because the mean of its divisors is an integer number (49169688).

Almost surely, 2^258140841 is an apocalyptic number.

258140841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

258140841 is a deficient number, since it is larger than the sum of its proper divisors (135216663).

258140841 is a wasteful number, since it uses less digits than its factorization.

258140841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292431.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 258140841 is about 16066.7619948763. The cubic root of 258140841 is about 636.7254957228.

The spelling of 258140841 in words is "two hundred fifty-eight million, one hundred forty thousand, eight hundred forty-one".