326135151 has 12 divisors (see below), whose sum is σ = 471411720. Its totient is φ = 217272240.

The previous prime is 326135141. The next prime is 326135233. The reversal of 326135151 is 151531623.

326135151 is a `hidden beast` number, since 3 + 261 + 351 + 51 = 666.

It is not a de Polignac number, because 326135151 - 2⁵ = 326135119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326135141) 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 11 ways as a sum of consecutive naturals, for example, 1945 + ... + 25613.

It is an arithmetic number, because the mean of its divisors is an integer number (39284310).

Almost surely, 2^326135151 is an apocalyptic number.

326135151 is a deficient number, since it is larger than the sum of its proper divisors (145276569).

326135151 is a wasteful number, since it uses less digits than its factorization.

326135151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25206 (or 25203 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 326135151 is about 18059.2123582398. The cubic root of 326135151 is about 688.3339704682. Note that the first 3 decimals are identical.

Adding to 326135151 its reverse (151531623), we get a palindrome (477666774).

The spelling of 326135151 in words is "three hundred twenty-six million, one hundred thirty-five thousand, one hundred fifty-one".