154323213 has 8 divisors (see below), whose sum is σ = 224470176. Its totient is φ = 93529200.

The previous prime is 154323193. The next prime is 154323223. The reversal of 154323213 is 312323451.

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

It is not a de Polignac number, because 154323213 - 2¹² = 154319117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154323223) 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, 2338198 + ... + 2338263.

It is an arithmetic number, because the mean of its divisors is an integer number (28058772).

Almost surely, 2^154323213 is an apocalyptic number.

It is an amenable number.

154323213 is a deficient number, since it is larger than the sum of its proper divisors (70146963).

154323213 is a wasteful number, since it uses less digits than its factorization.

154323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676475.

The product of its digits is 2160, while the sum is 24.

The square root of 154323213 is about 12422.6894431117. The cubic root of 154323213 is about 536.3855696923.

Adding to 154323213 its reverse (312323451), we get a palindrome (466646664).

The spelling of 154323213 in words is "one hundred fifty-four million, three hundred twenty-three thousand, two hundred thirteen".