238546545 has 8 divisors (see below), whose sum is σ = 381674496. Its totient is φ = 127224816.

The previous prime is 238546543. The next prime is 238546559. The reversal of 238546545 is 545645832.

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

It is not a de Polignac number, because 238546545 - 2¹ = 238546543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238546497 and 238546506.

It is not an unprimeable number, because it can be changed into a prime (238546543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7951537 + ... + 7951566.

It is an arithmetic number, because the mean of its divisors is an integer number (47709312).

Almost surely, 2^238546545 is an apocalyptic number.

It is an amenable number.

238546545 is a deficient number, since it is larger than the sum of its proper divisors (143127951).

238546545 is a wasteful number, since it uses less digits than its factorization.

238546545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903111.

The product of its digits is 576000, while the sum is 42.

The square root of 238546545 is about 15444.9520879801. The cubic root of 238546545 is about 620.1894538958.

The spelling of 238546545 in words is "two hundred thirty-eight million, five hundred forty-six thousand, five hundred forty-five".