2151110604 has 48 divisors (see below), whose sum is σ = 5359318272. Its totient is φ = 669907392.

The previous prime is 2151110603. The next prime is 2151110653. The reversal of 2151110604 is 4060111512.

It is not an unprimeable number, because it can be changed into a prime (2151110603) 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, 78759 + ... + 102494.

It is an arithmetic number, because the mean of its divisors is an integer number (111652464).

Almost surely, 2^2151110604 is an apocalyptic number.

It is an amenable number.

2151110604 is an abundant number, since it is smaller than the sum of its proper divisors (3208207668).

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

2151110604 is a wasteful number, since it uses less digits than its factorization.

2151110604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181326 (or 181324 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2151110604 is about 46380.0668822286. The cubic root of 2151110604 is about 1290.8850773583.

The spelling of 2151110604 in words is "two billion, one hundred fifty-one million, one hundred ten thousand, six hundred four".