2151095 has 8 divisors (see below), whose sum is σ = 2733264. Its totient is φ = 1619584.

The previous prime is 2151089. The next prime is 2151101. The reversal of 2151095 is 5901512.

2151095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2151089) and next prime (2151101).

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 2151095 - 2⁶ = 2151031 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 2151095.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12569 + ... + 12738.

It is an arithmetic number, because the mean of its divisors is an integer number (341658).

2^2151095 is an apocalyptic number.

2151095 is a deficient number, since it is larger than the sum of its proper divisors (582169).

2151095 is a wasteful number, since it uses less digits than its factorization.

2151095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25329.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 2151095 is about 1466.6611742321. The cubic root of 2151095 is about 129.0881956022.

The spelling of 2151095 in words is "two million, one hundred fifty-one thousand, ninety-five".