2151135610 has 64 divisors (see below), whose sum is σ = 4325892480. Its totient is φ = 764709120.

The previous prime is 2151135599. The next prime is 2151135611. The reversal of 2151135610 is 165311512.

It is a happy number.

2151135610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2151135610² = 9254768825220144200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2151135611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1971165 + ... + 1972255.

It is an arithmetic number, because the mean of its divisors is an integer number (67592070).

Almost surely, 2^2151135610 is an apocalyptic number.

2151135610 is an abundant number, since it is smaller than the sum of its proper divisors (2174756870).

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

2151135610 is a wasteful number, since it uses less digits than its factorization.

2151135610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 2151135610 is about 46380.3364584605. The cubic root of 2151135610 is about 1290.8900793864.

It can be divided in two parts, 21511 and 35610, that added together give a square (57121 = 239²).

The spelling of 2151135610 in words is "two billion, one hundred fifty-one million, one hundred thirty-five thousand, six hundred ten".