238160715 has 24 divisors (see below), whose sum is σ = 412628400. Its totient is φ = 117247104.

The previous prime is 238160711. The next prime is 238160729. The reversal of 238160715 is 517061832.

It is not a de Polignac number, because 238160715 - 2² = 238160711 is a prime.

It is a super-2 number, since 2×238160715² = 113441052338622450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238160711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44440 + ... + 49509.

It is an arithmetic number, because the mean of its divisors is an integer number (17192850).

Almost surely, 2^238160715 is an apocalyptic number.

238160715 is a deficient number, since it is larger than the sum of its proper divisors (174467685).

238160715 is a wasteful number, since it uses less digits than its factorization.

238160715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93983 (or 93970 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 238160715 is about 15432.4565445687. The cubic root of 238160715 is about 619.8549044789.

The spelling of 238160715 in words is "two hundred thirty-eight million, one hundred sixty thousand, seven hundred fifteen".