152211230 has 16 divisors (see below), whose sum is σ = 279150624. Its totient is φ = 59735520.

The previous prime is 152211221. The next prime is 152211233. The reversal of 152211230 is 32112251.

It is a happy number.

It is a super-2 number, since 2×152211230² = 46336517076225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152211199 and 152211208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152211233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143066 + ... + 144125.

It is an arithmetic number, because the mean of its divisors is an integer number (17446914).

Almost surely, 2^152211230 is an apocalyptic number.

152211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152211230 is a deficient number, since it is larger than the sum of its proper divisors (126939394).

152211230 is a wasteful number, since it uses less digits than its factorization.

152211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287251.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 152211230 is about 12337.3915395435. The cubic root of 152211230 is about 533.9274286862.

Adding to 152211230 its reverse (32112251), we get a palindrome (184323481).

The spelling of 152211230 in words is "one hundred fifty-two million, two hundred eleven thousand, two hundred thirty".