153442212 has 48 divisors (see below), whose sum is σ = 446380032. Its totient is φ = 39854880.

The previous prime is 153442199. The next prime is 153442229. The reversal of 153442212 is 212244351.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82108 + ... + 83955.

It is an arithmetic number, because the mean of its divisors is an integer number (9299584).

Almost surely, 2^153442212 is an apocalyptic number.

153442212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153442212 is an abundant number, since it is smaller than the sum of its proper divisors (292937820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153442212 is a wasteful number, since it uses less digits than its factorization.

153442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166088 (or 166086 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 153442212 is about 12387.1793399466. The cubic root of 153442212 is about 535.3629144468.

Adding to 153442212 its reverse (212244351), we get a palindrome (365686563).

The spelling of 153442212 in words is "one hundred fifty-three million, four hundred forty-two thousand, two hundred twelve".