238275015 has 48 divisors (see below), whose sum is σ = 427127904. Its totient is φ = 113301760.

The previous prime is 238274969. The next prime is 238275019. The reversal of 238275015 is 510572832.

It is not a de Polignac number, because 238275015 - 2¹⁷ = 238143943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238275019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94957 + ... + 97433.

It is an arithmetic number, because the mean of its divisors is an integer number (8898498).

Almost surely, 2^238275015 is an apocalyptic number.

238275015 is a deficient number, since it is larger than the sum of its proper divisors (188852889).

238275015 is a wasteful number, since it uses less digits than its factorization.

238275015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 238275015 is about 15436.1593344977. The cubic root of 238275015 is about 619.9540505315.

The spelling of 238275015 in words is "two hundred thirty-eight million, two hundred seventy-five thousand, fifteen".