152213105 has 8 divisors (see below), whose sum is σ = 199260864. Its totient is φ = 110700400.

The previous prime is 152213071. The next prime is 152213111. The reversal of 152213105 is 501312251.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-152213105 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383701 + ... + 1383810.

It is an arithmetic number, because the mean of its divisors is an integer number (24907608).

Almost surely, 2^152213105 is an apocalyptic number.

It is an amenable number.

152213105 is a deficient number, since it is larger than the sum of its proper divisors (47047759).

152213105 is a wasteful number, since it uses less digits than its factorization.

152213105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767527.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 152213105 is about 12337.4675278195. The cubic root of 152213105 is about 533.9296210558.

Adding to 152213105 its reverse (501312251), we get a palindrome (653525356).

The spelling of 152213105 in words is "one hundred fifty-two million, two hundred thirteen thousand, one hundred five".