238021054 has 8 divisors (see below), whose sum is σ = 357112728. Its totient is φ = 118983480.

The previous prime is 238021013. The next prime is 238021061. The reversal of 238021054 is 450120832.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304 + ... + 21820.

It is an arithmetic number, because the mean of its divisors is an integer number (44639091).

Almost surely, 2^238021054 is an apocalyptic number.

238021054 is a deficient number, since it is larger than the sum of its proper divisors (119091674).

238021054 is a wasteful number, since it uses less digits than its factorization.

238021054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27050.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 238021054 is about 15427.9309695111. The cubic root of 238021054 is about 619.7337167293.

Adding to 238021054 its reverse (450120832), we get a palindrome (688141886).

The spelling of 238021054 in words is "two hundred thirty-eight million, twenty-one thousand, fifty-four".