151243333 has 2 divisors, whose sum is σ = 151243334. Its totient is φ = 151243332.

The previous prime is 151243319. The next prime is 151243349. The reversal of 151243333 is 333342151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146845924 + 4397409 = 12118^2 + 2097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151243333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151243298 and 151243307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151243303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75621666 + 75621667.

It is an arithmetic number, because the mean of its divisors is an integer number (75621667).

Almost surely, 2^151243333 is an apocalyptic number.

It is an amenable number.

151243333 is a deficient number, since it is larger than the sum of its proper divisors (1).

151243333 is an equidigital number, since it uses as much as digits as its factorization.

151243333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 151243333 is about 12298.1028211672. The cubic root of 151243333 is about 532.7932897613.

Adding to 151243333 its reverse (333342151), we get a palindrome (484585484).

The spelling of 151243333 in words is "one hundred fifty-one million, two hundred forty-three thousand, three hundred thirty-three".