151132223 has 8 divisors (see below), whose sum is σ = 170190336. Its totient is φ = 132960600.

The previous prime is 151132207. The next prime is 151132231. The reversal of 151132223 is 322231151.

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 151132223 - 2⁴ = 151132207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151132195 and 151132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151135223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221261 + ... + 221942.

It is an arithmetic number, because the mean of its divisors is an integer number (21273792).

Almost surely, 2^151132223 is an apocalyptic number.

151132223 is a deficient number, since it is larger than the sum of its proper divisors (19058113).

151132223 is a wasteful number, since it uses less digits than its factorization.

151132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443245.

The product of its digits is 360, while the sum is 20.

The square root of 151132223 is about 12293.5846277642. The cubic root of 151132223 is about 532.6627866755.

Adding to 151132223 its reverse (322231151), we get a palindrome (473363374).

The spelling of 151132223 in words is "one hundred fifty-one million, one hundred thirty-two thousand, two hundred twenty-three".