153234143 has 8 divisors (see below), whose sum is σ = 154469376. Its totient is φ = 152003800.

The previous prime is 153234139. The next prime is 153234197. The reversal of 153234143 is 341432351.

153234143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153234143 - 2² = 153234139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153234113) 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, 83708 + ... + 85518.

It is an arithmetic number, because the mean of its divisors is an integer number (19308672).

Almost surely, 2^153234143 is an apocalyptic number.

153234143 is a deficient number, since it is larger than the sum of its proper divisors (1235233).

153234143 is a wasteful number, since it uses less digits than its factorization.

153234143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 4320, while the sum is 26.

The square root of 153234143 is about 12378.7779283740. Note that the first 3 decimals coincide. The cubic root of 153234143 is about 535.1208193665.

Adding to 153234143 its reverse (341432351), we get a palindrome (494666494).

The spelling of 153234143 in words is "one hundred fifty-three million, two hundred thirty-four thousand, one hundred forty-three".