375144121 has 8 divisors (see below), whose sum is σ = 411856704. Its totient is φ = 338866320.

The previous prime is 375144109. The next prime is 375144179. The reversal of 375144121 is 121441573.

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 375144121 - 2⁹ = 375143609 is a prime.

It is a super-2 number, since 2×375144121² = 281466223041725282, which contains 22 as substring.

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 375144121.

It is not an unprimeable number, because it can be changed into a prime (375144521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106885 + ... + 110338.

It is an arithmetic number, because the mean of its divisors is an integer number (51482088).

Almost surely, 2^375144121 is an apocalyptic number.

It is an amenable number.

375144121 is a deficient number, since it is larger than the sum of its proper divisors (36712583).

375144121 is a wasteful number, since it uses less digits than its factorization.

375144121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217391.

The product of its digits is 3360, while the sum is 28.

The square root of 375144121 is about 19368.6375617905. The cubic root of 375144121 is about 721.2171548549.

Adding to 375144121 its reverse (121441573), we get a palindrome (496585694).

The spelling of 375144121 in words is "three hundred seventy-five million, one hundred forty-four thousand, one hundred twenty-one".