153424238 has 16 divisors (see below), whose sum is σ = 254807424. Its totient is φ = 68696760.

The previous prime is 153424231. The next prime is 153424247. The reversal of 153424238 is 832424351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153424231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50570 + ... + 53517.

It is an arithmetic number, because the mean of its divisors is an integer number (15925464).

Almost surely, 2^153424238 is an apocalyptic number.

153424238 is a deficient number, since it is larger than the sum of its proper divisors (101383186).

153424238 is a wasteful number, since it uses less digits than its factorization.

153424238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104167.

The product of its digits is 23040, while the sum is 32.

The square root of 153424238 is about 12386.4538105141. The cubic root of 153424238 is about 535.3420097500.

Adding to 153424238 its reverse (832424351), we get a palindrome (985848589).

The spelling of 153424238 in words is "one hundred fifty-three million, four hundred twenty-four thousand, two hundred thirty-eight".