2150420635 has 8 divisors (see below), whose sum is σ = 2815096176. Its totient is φ = 1563942240.

The previous prime is 2150420633. The next prime is 2150420651. The reversal of 2150420635 is 5360240512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2150420635 - 2¹ = 2150420633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150420633) 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, 19549224 + ... + 19549333.

It is an arithmetic number, because the mean of its divisors is an integer number (351887022).

Almost surely, 2^2150420635 is an apocalyptic number.

2150420635 is a deficient number, since it is larger than the sum of its proper divisors (664675541).

2150420635 is a wasteful number, since it uses less digits than its factorization.

2150420635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39098573.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2150420635 is about 46372.6280795040. The cubic root of 2150420635 is about 1290.7470454151.

The spelling of 2150420635 in words is "two billion, one hundred fifty million, four hundred twenty thousand, six hundred thirty-five".