151316223 has 4 divisors (see below), whose sum is σ = 201754968. Its totient is φ = 100877480.

The previous prime is 151316213. The next prime is 151316227. The reversal of 151316223 is 322613151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151316223 - 2⁶ = 151316159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151316193 and 151316202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151316227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25219368 + ... + 25219373.

It is an arithmetic number, because the mean of its divisors is an integer number (50438742).

Almost surely, 2^151316223 is an apocalyptic number.

151316223 is a deficient number, since it is larger than the sum of its proper divisors (50438745).

151316223 is an equidigital number, since it uses as much as digits as its factorization.

151316223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50438744.

The product of its digits is 1080, while the sum is 24.

The square root of 151316223 is about 12301.0659294225. The cubic root of 151316223 is about 532.8788672322.

Adding to 151316223 its reverse (322613151), we get a palindrome (473929374).

The spelling of 151316223 in words is "one hundred fifty-one million, three hundred sixteen thousand, two hundred twenty-three".