238534041515 has 48 divisors (see below), whose sum is σ = 359671112640. Its totient is φ = 148656921600.

The previous prime is 238534041497. The next prime is 238534041527. The reversal of 238534041515 is 515140435832.

It is not a de Polignac number, because 238534041515 - 2¹² = 238534037419 is a prime.

It is a super-2 number, since 2×238534041515² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31678271 + ... + 31685799.

It is an arithmetic number, because the mean of its divisors is an integer number (7493148180).

Almost surely, 2^238534041515 is an apocalyptic number.

238534041515 is a deficient number, since it is larger than the sum of its proper divisors (121137071125).

238534041515 is a wasteful number, since it uses less digits than its factorization.

238534041515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15044 (or 15033 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 238534041515 in words is "two hundred thirty-eight billion, five hundred thirty-four million, forty-one thousand, five hundred fifteen".