2151442795 has 8 divisors (see below), whose sum is σ = 2584749024. Its totient is φ = 1719142464.

The previous prime is 2151442771. The next prime is 2151442819. The reversal of 2151442795 is 5972441512.

It is an interprime number because it is at equal distance from previous prime (2151442771) and next prime (2151442819).

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 2151442795 - 2¹¹ = 2151440747 is a prime.

It is a super-2 number, since 2×2151442795² = 9257412200314824050, which contains 22 as substring.

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, 246759 + ... + 255328.

It is an arithmetic number, because the mean of its divisors is an integer number (323093628).

Almost surely, 2^2151442795 is an apocalyptic number.

2151442795 is a deficient number, since it is larger than the sum of its proper divisors (433306229).

2151442795 is an equidigital number, since it uses as much as digits as its factorization.

2151442795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502949.

The product of its digits is 100800, while the sum is 40.

The square root of 2151442795 is about 46383.6479268287. The cubic root of 2151442795 is about 1290.9515233966.

The spelling of 2151442795 in words is "two billion, one hundred fifty-one million, four hundred forty-two thousand, seven hundred ninety-five".