151305323 has 8 divisors (see below), whose sum is σ = 165706800. Its totient is φ = 137298528.

The previous prime is 151305317. The next prime is 151305359. The reversal of 151305323 is 323503151.

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

It is a cyclic number.

It is not a de Polignac number, because 151305323 - 2⁸ = 151305067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151305313) 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, 97868 + ... + 99401.

It is an arithmetic number, because the mean of its divisors is an integer number (20713350).

Almost surely, 2^151305323 is an apocalyptic number.

151305323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

151305323 is a deficient number, since it is larger than the sum of its proper divisors (14401477).

151305323 is a wasteful number, since it uses less digits than its factorization.

151305323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197341.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 151305323 is about 12300.6228704078. The cubic root of 151305323 is about 532.8660716905.

Adding to 151305323 its reverse (323503151), we get a palindrome (474808474).

The spelling of 151305323 in words is "one hundred fifty-one million, three hundred five thousand, three hundred twenty-three".