159120238 has 8 divisors (see below), whose sum is σ = 252720432. Its totient is φ = 74880096.

The previous prime is 159120211. The next prime is 159120251. The reversal of 159120238 is 832021951.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339970 + ... + 2340037.

It is an arithmetic number, because the mean of its divisors is an integer number (31590054).

Almost surely, 2^159120238 is an apocalyptic number.

159120238 is a deficient number, since it is larger than the sum of its proper divisors (93600194).

159120238 is a wasteful number, since it uses less digits than its factorization.

159120238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680026.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 159120238 is about 12614.2870587283. The cubic root of 159120238 is about 541.8866767429.

The spelling of 159120238 in words is "one hundred fifty-nine million, one hundred twenty thousand, two hundred thirty-eight".