2156150202 has 16 divisors (see below), whose sum is σ = 4313074080. Its totient is φ = 718587792.

The previous prime is 2156150167. The next prime is 2156150233. The reversal of 2156150202 is 2020516512.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7824 + ... + 66132.

It is an arithmetic number, because the mean of its divisors is an integer number (269567130).

Almost surely, 2^2156150202 is an apocalyptic number.

2156150202 is an abundant number, since it is smaller than the sum of its proper divisors (2156923878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2156150202 is a wasteful number, since it uses less digits than its factorization.

2156150202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64477.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2156150202 is about 46434.3644513414. The cubic root of 2156150202 is about 1291.8923815347.

Adding to 2156150202 its reverse (2020516512), we get a palindrome (4176666714).

The spelling of 2156150202 in words is "two billion, one hundred fifty-six million, one hundred fifty thousand, two hundred two".