153240212 has 24 divisors (see below), whose sum is σ = 272709696. Its totient is φ = 75333888.

The previous prime is 153240203. The next prime is 153240251. The reversal of 153240212 is 212042351.

It is a congruent 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, 62033 + ... + 64455.

It is an arithmetic number, because the mean of its divisors is an integer number (11362904).

Almost surely, 2^153240212 is an apocalyptic number.

It is an amenable number.

153240212 is a deficient number, since it is larger than the sum of its proper divisors (119469484).

153240212 is a wasteful number, since it uses less digits than its factorization.

153240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2685 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 153240212 is about 12379.0230632308. The cubic root of 153240212 is about 535.1278839482.

Adding to 153240212 its reverse (212042351), we get a palindrome (365282563).

The spelling of 153240212 in words is "one hundred fifty-three million, two hundred forty thousand, two hundred twelve".