153215342 has 16 divisors (see below), whose sum is σ = 262850400. Its totient is φ = 65614848.

The previous prime is 153215303. The next prime is 153215357. The reversal of 153215342 is 243512351.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20534 + ... + 26982.

It is an arithmetic number, because the mean of its divisors is an integer number (16428150).

Almost surely, 2^153215342 is an apocalyptic number.

153215342 is a deficient number, since it is larger than the sum of its proper divisors (109635058).

153215342 is a wasteful number, since it uses less digits than its factorization.

153215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155.

The product of its digits is 3600, while the sum is 26.

The square root of 153215342 is about 12378.0185005517. The cubic root of 153215342 is about 535.0989329953.

Adding to 153215342 its reverse (243512351), we get a palindrome (396727693).

The spelling of 153215342 in words is "one hundred fifty-three million, two hundred fifteen thousand, three hundred forty-two".