2031145410 has 128 divisors (see below), whose sum is σ = 6119608320. Its totient is φ = 420685056.

The previous prime is 2031145393. The next prime is 2031145469. The reversal of 2031145410 is 145411302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80704 + ... + 102836.

It is an arithmetic number, because the mean of its divisors is an integer number (47809440).

Almost surely, 2^2031145410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031145410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3059804160).

2031145410 is an abundant number, since it is smaller than the sum of its proper divisors (4088462910).

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

2031145410 is a wasteful number, since it uses less digits than its factorization.

2031145410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22192.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2031145410 is about 45068.2306064926. The cubic root of 2031145410 is about 1266.4275177166.

Adding to 2031145410 its reverse (145411302), we get a palindrome (2176556712).

The spelling of 2031145410 in words is "two billion, thirty-one million, one hundred forty-five thousand, four hundred ten".