2155032010 has 16 divisors (see below), whose sum is σ = 3881779200. Its totient is φ = 861408016.

The previous prime is 2155032007. The next prime is 2155032067. The reversal of 2155032010 is 102305512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60490 + ... + 89269.

It is an arithmetic number, because the mean of its divisors is an integer number (242611200).

Almost surely, 2^2155032010 is an apocalyptic number.

2155032010 is a deficient number, since it is larger than the sum of its proper divisors (1726747190).

2155032010 is a wasteful number, since it uses less digits than its factorization.

2155032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151205.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2155032010 is about 46422.3223245025. The cubic root of 2155032010 is about 1291.6690152900.

Adding to 2155032010 its reverse (102305512), we get a palindrome (2257337522).

The spelling of 2155032010 in words is "two billion, one hundred fifty-five million, thirty-two thousand, ten".