151323017 has 2 divisors, whose sum is σ = 151323018. Its totient is φ = 151323016.

The previous prime is 151322993. The next prime is 151323019. The reversal of 151323017 is 710323151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136913401 + 14409616 = 11701^2 + 3796^2 .

It is a cyclic number.

It is not a de Polignac number, because 151323017 - 2¹⁰ = 151321993 is a prime.

Together with 151323019, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 151322983 and 151323001.

It is not a weakly prime, because it can be changed into another prime (151323019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75661508 + 75661509.

It is an arithmetic number, because the mean of its divisors is an integer number (75661509).

Almost surely, 2^151323017 is an apocalyptic number.

It is an amenable number.

151323017 is a deficient number, since it is larger than the sum of its proper divisors (1).

151323017 is an equidigital number, since it uses as much as digits as its factorization.

151323017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 151323017 is about 12301.3420812528. The cubic root of 151323017 is about 532.8868424177.

Adding to 151323017 its reverse (710323151), we get a palindrome (861646168).

The spelling of 151323017 in words is "one hundred fifty-one million, three hundred twenty-three thousand, seventeen".