2151355002 has 16 divisors (see below), whose sum is σ = 4489784640. Its totient is φ = 685939232.

The previous prime is 2151355001. The next prime is 2151355007. The reversal of 2151355002 is 2005531512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2151355001) by changing a digit.

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, 7794627 + ... + 7794902.

It is an arithmetic number, because the mean of its divisors is an integer number (280611540).

Almost surely, 2^2151355002 is an apocalyptic number.

2151355002 is an abundant number, since it is smaller than the sum of its proper divisors (2338429638).

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

2151355002 is a wasteful number, since it uses less digits than its factorization.

2151355002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589557.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2151355002 is about 46382.7015383968. The cubic root of 2151355002 is about 1290.9339633901.

Adding to 2151355002 its reverse (2005531512), we get a palindrome (4156886514).

The spelling of 2151355002 in words is "two billion, one hundred fifty-one million, three hundred fifty-five thousand, two".