151347223 has 4 divisors (see below), whose sum is σ = 151473208. Its totient is φ = 151221240.

The previous prime is 151347181. The next prime is 151347241. The reversal of 151347223 is 322743151.

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 151347223 - 2⁹ = 151346711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151347191 and 151347200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151347253) 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, 61173 + ... + 63598.

It is an arithmetic number, because the mean of its divisors is an integer number (37868302).

Almost surely, 2^151347223 is an apocalyptic number.

151347223 is a deficient number, since it is larger than the sum of its proper divisors (125985).

151347223 is a wasteful number, since it uses less digits than its factorization.

151347223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125984.

The product of its digits is 5040, while the sum is 28.

The square root of 151347223 is about 12302.3259182969. The cubic root of 151347223 is about 532.9152548638.

The spelling of 151347223 in words is "one hundred fifty-one million, three hundred forty-seven thousand, two hundred twenty-three".