151005323 has 8 divisors (see below), whose sum is σ = 173473248. Its totient is φ = 128761344.

The previous prime is 151005307. The next prime is 151005329. The reversal of 151005323 is 323500151.

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 151005323 - 2⁴ = 151005307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151005295 and 151005304.

It is not an unprimeable number, because it can be changed into a prime (151005329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54536 + ... + 57237.

It is an arithmetic number, because the mean of its divisors is an integer number (21684156).

Almost surely, 2^151005323 is an apocalyptic number.

151005323 is a deficient number, since it is larger than the sum of its proper divisors (22467925).

151005323 is a wasteful number, since it uses less digits than its factorization.

151005323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111973.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 151005323 is about 12288.4223153341. The cubic root of 151005323 is about 532.5136593438.

Adding to 151005323 its reverse (323500151), we get a palindrome (474505474).

The spelling of 151005323 in words is "one hundred fifty-one million, five thousand, three hundred twenty-three".