2150420027 has 12 divisors (see below), whose sum is σ = 2503364760. Its totient is φ = 1841849856.

The previous prime is 2150420021. The next prime is 2150420033. The reversal of 2150420027 is 7200240512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2150420021) and next prime (2150420033).

It is not a de Polignac number, because 2150420027 - 2⁴ = 2150420011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150419984 and 2150420011.

It is not an unprimeable number, because it can be changed into a prime (2150420021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53468 + ... + 84614.

It is an arithmetic number, because the mean of its divisors is an integer number (208613730).

Almost surely, 2^2150420027 is an apocalyptic number.

2150420027 is a deficient number, since it is larger than the sum of its proper divisors (352944733).

2150420027 is a wasteful number, since it uses less digits than its factorization.

2150420027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32570 (or 32563 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2150420027 is about 46372.6215239121. The cubic root of 2150420027 is about 1290.7469237684.

Adding to 2150420027 its reverse (7200240512), we get a palindrome (9350660539).

The spelling of 2150420027 in words is "two billion, one hundred fifty million, four hundred twenty thousand, twenty-seven".