152022213 has 12 divisors (see below), whose sum is σ = 250957408. Its totient is φ = 86869800.

The previous prime is 152022209. The next prime is 152022217. The reversal of 152022213 is 312220251.

152022213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152022209) and next prime (152022217).

It is not a de Polignac number, because 152022213 - 2² = 152022209 is a prime.

It is a super-2 number, since 2×152022213² = 46221506490834738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152022217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206463 + ... + 1206588.

Almost surely, 2^152022213 is an apocalyptic number.

It is an amenable number.

152022213 is a deficient number, since it is larger than the sum of its proper divisors (98935195).

152022213 is a wasteful number, since it uses less digits than its factorization.

152022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413064 (or 2413061 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 152022213 is about 12329.7288291349. The cubic root of 152022213 is about 533.7063254982.

Adding to 152022213 its reverse (312220251), we get a palindrome (464242464).

The spelling of 152022213 in words is "one hundred fifty-two million, twenty-two thousand, two hundred thirteen".