258151263 has 4 divisors (see below), whose sum is σ = 344201688. Its totient is φ = 172100840.

The previous prime is 258151259. The next prime is 258151277. The reversal of 258151263 is 362151852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 258151263 - 2² = 258151259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258141263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43025208 + ... + 43025213.

It is an arithmetic number, because the mean of its divisors is an integer number (86050422).

Almost surely, 2^258151263 is an apocalyptic number.

258151263 is a deficient number, since it is larger than the sum of its proper divisors (86050425).

258151263 is an equidigital number, since it uses as much as digits as its factorization.

258151263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86050424.

The product of its digits is 14400, while the sum is 33.

The square root of 258151263 is about 16067.0863257779. The cubic root of 258151263 is about 636.7340645126.

The spelling of 258151263 in words is "two hundred fifty-eight million, one hundred fifty-one thousand, two hundred sixty-three".