4238149735951 has 8 divisors (see below), whose sum is σ = 4243466323584. Its totient is φ = 4232833613400.

The previous prime is 4238149735933. The next prime is 4238149735957. The reversal of 4238149735951 is 1595379418324.

4238149735951 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4238149735951 - 2⁷ = 4238149735823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4238149735951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238149735957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20375526 + ... + 20582476.

It is an arithmetic number, because the mean of its divisors is an integer number (530433290448).

Almost surely, 2^{4238149735951} is an apocalyptic number.

4238149735951 is a deficient number, since it is larger than the sum of its proper divisors (5316587633).

4238149735951 is a wasteful number, since it uses less digits than its factorization.

4238149735951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232541.

The product of its digits is 32659200, while the sum is 61.

The spelling of 4238149735951 in words is "four trillion, two hundred thirty-eight billion, one hundred forty-nine million, seven hundred thirty-five thousand, nine hundred fifty-one".