256150213 has 8 divisors (see below), whose sum is σ = 280843200. Its totient is φ = 231691680.

The previous prime is 256150207. The next prime is 256150231. The reversal of 256150213 is 312051652.

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

It is not a de Polignac number, because 256150213 - 2⁹ = 256149701 is a prime.

It is a super-2 number, since 2×256150213² = 131225863239890738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256150513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56320 + ... + 60697.

It is an arithmetic number, because the mean of its divisors is an integer number (35105400).

Almost surely, 2^256150213 is an apocalyptic number.

It is an amenable number.

256150213 is a deficient number, since it is larger than the sum of its proper divisors (24692987).

256150213 is a wasteful number, since it uses less digits than its factorization.

256150213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117227.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 256150213 is about 16004.6934678550. The cubic root of 256150213 is about 635.0845883140.

The spelling of 256150213 in words is "two hundred fifty-six million, one hundred fifty thousand, two hundred thirteen".