238134902635 has 8 divisors (see below), whose sum is σ = 326585009376. Its totient is φ = 163292504640.

The previous prime is 238134902611. The next prime is 238134902641. The reversal of 238134902635 is 536209431832.

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

It is a de Polignac number, because none of the positive numbers 2^k-238134902635 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401927146 + ... + 3401927215.

It is an arithmetic number, because the mean of its divisors is an integer number (40823126172).

Almost surely, 2^238134902635 is an apocalyptic number.

238134902635 is a deficient number, since it is larger than the sum of its proper divisors (88450106741).

238134902635 is an equidigital number, since it uses as much as digits as its factorization.

238134902635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803854373.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 238134902635 in words is "two hundred thirty-eight billion, one hundred thirty-four million, nine hundred two thousand, six hundred thirty-five".