238077143998 has 8 divisors (see below), whose sum is σ = 357245443008. Its totient is φ = 118995329664.

The previous prime is 238077143963. The next prime is 238077144023. The reversal of 238077143998 is 899341770832.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21614286 + ... + 21625297.

It is an arithmetic number, because the mean of its divisors is an integer number (44655680376).

Almost surely, 2^238077143998 is an apocalyptic number.

238077143998 is a deficient number, since it is larger than the sum of its proper divisors (119168299010).

238077143998 is a wasteful number, since it uses less digits than its factorization.

238077143998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43242338.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 238077143998 in words is "two hundred thirty-eight billion, seventy-seven million, one hundred forty-three thousand, nine hundred ninety-eight".