238190515 has 16 divisors (see below), whose sum is σ = 296487936. Its totient is φ = 183506400.

The previous prime is 238190503. The next prime is 238190521. The reversal of 238190515 is 515091832.

It is not a de Polignac number, because 238190515 - 2¹⁵ = 238157747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29064 + ... + 36346.

It is an arithmetic number, because the mean of its divisors is an integer number (18530496).

Almost surely, 2^238190515 is an apocalyptic number.

238190515 is a deficient number, since it is larger than the sum of its proper divisors (58297421).

238190515 is a wasteful number, since it uses less digits than its factorization.

238190515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7530.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 238190515 is about 15433.4220119843. The cubic root of 238190515 is about 619.8807566375.

The spelling of 238190515 in words is "two hundred thirty-eight million, one hundred ninety thousand, five hundred fifteen".