153215656 has 32 divisors (see below), whose sum is σ = 314805600. Its totient is φ = 69330240.

The previous prime is 153215651. The next prime is 153215707. The reversal of 153215656 is 656512351.

It is not an unprimeable number, because it can be changed into a prime (153215651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16351 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (9837675).

Almost surely, 2^153215656 is an apocalyptic number.

It is an amenable number.

153215656 is an abundant number, since it is smaller than the sum of its proper divisors (161589944).

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

153215656 is a wasteful number, since it uses less digits than its factorization.

153215656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849 (or 7845 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 153215656 is about 12378.0311843201. The cubic root of 153215656 is about 535.0992985395.

The spelling of 153215656 in words is "one hundred fifty-three million, two hundred fifteen thousand, six hundred fifty-six".