258263156 has 12 divisors (see below), whose sum is σ = 454104000. Its totient is φ = 128519160.

The previous prime is 258263149. The next prime is 258263177. The reversal of 258263156 is 651362852.

258263156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152156 + ... + 153843.

It is an arithmetic number, because the mean of its divisors is an integer number (37842000).

Almost surely, 2^258263156 is an apocalyptic number.

It is an amenable number.

258263156 is a deficient number, since it is larger than the sum of its proper divisors (195840844).

258263156 is a wasteful number, since it uses less digits than its factorization.

258263156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306214 (or 306212 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 258263156 is about 16070.5680048964. The cubic root of 258263156 is about 636.8260464934.

It can be divided in two parts, 25826 and 3156, that added together give a palindrome (28982).

The spelling of 258263156 in words is "two hundred fifty-eight million, two hundred sixty-three thousand, one hundred fifty-six".