2145335310 has 48 divisors (see below), whose sum is σ = 5661139536. Its totient is φ = 563549184.

The previous prime is 2145335303. The next prime is 2145335329. The reversal of 2145335310 is 135335412.

2145335310 is a `hidden beast` number, since 2 + 14 + 5 + 335 + 310 = 666.

It is a super-2 number, since 2×2145335310² = 9204927184665592200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171859 + ... + 183918.

It is an arithmetic number, because the mean of its divisors is an integer number (117940407).

Almost surely, 2^2145335310 is an apocalyptic number.

2145335310 is an abundant number, since it is smaller than the sum of its proper divisors (3515804226).

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

2145335310 is a wasteful number, since it uses less digits than its factorization.

2145335310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355857 (or 355854 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2145335310 is about 46317.7645185948. The cubic root of 2145335310 is about 1289.7287874040.

The spelling of 2145335310 in words is "two billion, one hundred forty-five million, three hundred thirty-five thousand, three hundred ten".