2116310154 has 32 divisors (see below), whose sum is σ = 4849752960. Its totient is φ = 603100992.

The previous prime is 2116310137. The next prime is 2116310159. The reversal of 2116310154 is 4510136112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2116310159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48429 + ... + 81104.

It is an arithmetic number, because the mean of its divisors is an integer number (151554780).

Almost surely, 2^2116310154 is an apocalyptic number.

2116310154 is an abundant number, since it is smaller than the sum of its proper divisors (2733442806).

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

2116310154 is a wasteful number, since it uses less digits than its factorization.

2116310154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129934.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 2116310154 is about 46003.3711156041. The cubic root of 2116310154 is about 1283.8859272597.

Adding to 2116310154 its reverse (4510136112), we get a palindrome (6626446266).

The spelling of 2116310154 in words is "two billion, one hundred sixteen million, three hundred ten thousand, one hundred fifty-four".