2150901 has 32 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 1330560.

The previous prime is 2150881. The next prime is 2150917. The reversal of 2150901 is 1090512.

2150901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2150901 - 2¹⁰ = 2149877 is a prime.

It is a super-2 number, since 2×2150901² = 9252750223602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32070 + ... + 32136.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2^2150901 is an apocalyptic number.

It is an amenable number.

2150901 is a deficient number, since it is larger than the sum of its proper divisors (1276299).

2150901 is a wasteful number, since it uses less digits than its factorization.

2150901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 2150901 is about 1466.5950361296. The cubic root of 2150901 is about 129.0843148093.

The spelling of 2150901 in words is "two million, one hundred fifty thousand, nine hundred one".