234443157 has 8 divisors (see below), whose sum is σ = 336636384. Its totient is φ = 144272688.

The previous prime is 234443123. The next prime is 234443159. The reversal of 234443157 is 751344432.

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

It is not a de Polignac number, because 234443157 - 2⁶ = 234443093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234443159) 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, 3005643 + ... + 3005720.

It is an arithmetic number, because the mean of its divisors is an integer number (42079548).

Almost surely, 2^234443157 is an apocalyptic number.

It is an amenable number.

234443157 is a deficient number, since it is larger than the sum of its proper divisors (102193227).

234443157 is a wasteful number, since it uses less digits than its factorization.

234443157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011379.

The product of its digits is 40320, while the sum is 33.

The square root of 234443157 is about 15311.5367288852. The cubic root of 234443157 is about 616.6127779872.

Adding to 234443157 its reverse (751344432), we get a palindrome (985787589).

The spelling of 234443157 in words is "two hundred thirty-four million, four hundred forty-three thousand, one hundred fifty-seven".