256050151 has 4 divisors (see below), whose sum is σ = 292628752. Its totient is φ = 219471552.

The previous prime is 256050149. The next prime is 256050181. The reversal of 256050151 is 151050652.

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 256050151 - 2¹ = 256050149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256050131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18289290 + ... + 18289303.

It is an arithmetic number, because the mean of its divisors is an integer number (73157188).

Almost surely, 2^256050151 is an apocalyptic number.

256050151 is a deficient number, since it is larger than the sum of its proper divisors (36578601).

256050151 is an equidigital number, since it uses as much as digits as its factorization.

256050151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36578600.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 256050151 is about 16001.5671420021. The cubic root of 256050151 is about 635.0018814915.

The spelling of 256050151 in words is "two hundred fifty-six million, fifty thousand, one hundred fifty-one".