159452438 has 8 divisors (see below), whose sum is σ = 239559600. Its totient is φ = 79599240.

The previous prime is 159452431. The next prime is 159452441. The reversal of 159452438 is 834254951.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 159452395 and 159452404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159452431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61913 + ... + 64436.

It is an arithmetic number, because the mean of its divisors is an integer number (29944950).

Almost surely, 2^159452438 is an apocalyptic number.

159452438 is a deficient number, since it is larger than the sum of its proper divisors (80107162).

159452438 is a wasteful number, since it uses less digits than its factorization.

159452438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126982.

The product of its digits is 172800, while the sum is 41.

The square root of 159452438 is about 12627.4478023075. The cubic root of 159452438 is about 542.2635188663.

The spelling of 159452438 in words is "one hundred fifty-nine million, four hundred fifty-two thousand, four hundred thirty-eight".