151268233 has 2 divisors, whose sum is σ = 151268234. Its totient is φ = 151268232.

The previous prime is 151268219. The next prime is 151268237. The reversal of 151268233 is 332862151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127531849 + 23736384 = 11293^2 + 4872^2 .

It is a cyclic number.

It is not a de Polignac number, because 151268233 - 2¹³ = 151260041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151268195 and 151268204.

It is not a weakly prime, because it can be changed into another prime (151268237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75634116 + 75634117.

It is an arithmetic number, because the mean of its divisors is an integer number (75634117).

Almost surely, 2^151268233 is an apocalyptic number.

It is an amenable number.

151268233 is a deficient number, since it is larger than the sum of its proper divisors (1).

151268233 is an equidigital number, since it uses as much as digits as its factorization.

151268233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 151268233 is about 12299.1151307726. The cubic root of 151268233 is about 532.8225270278.

The spelling of 151268233 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, two hundred thirty-three".