2151063 has 8 divisors (see below), whose sum is σ = 3186800. Its totient is φ = 1434024.

The previous prime is 2151031. The next prime is 2151073. The reversal of 2151063 is 3601512.

It is not a de Polignac number, because 2151063 - 2⁵ = 2151031 is a prime.

It is a Duffinian number.

2151063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39808 + ... + 39861.

It is an arithmetic number, because the mean of its divisors is an integer number (398350).

2^2151063 is an apocalyptic number.

2151063 is a deficient number, since it is larger than the sum of its proper divisors (1035737).

2151063 is an equidigital number, since it uses as much as digits as its factorization.

2151063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79678 (or 79672 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2151063 is about 1466.6502650598. The cubic root of 2151063 is about 129.0875554875.

Adding to 2151063 its reverse (3601512), we get a palindrome (5752575).

The spelling of 2151063 in words is "two million, one hundred fifty-one thousand, sixty-three".