2140545410 has 16 divisors (see below), whose sum is σ = 3853560312. Its totient is φ = 856089600.

The previous prime is 2140545391. The next prime is 2140545427. The reversal of 2140545410 is 145450412.

It can be written as a sum of positive squares in 4 ways, for example, as 1445748529 + 694796881 = 38023^2 + 26359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2140545410.

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, 82850 + ... + 105570.

Almost surely, 2^2140545410 is an apocalyptic number.

2140545410 is a deficient number, since it is larger than the sum of its proper divisors (1713014902).

2140545410 is a wasteful number, since it uses less digits than its factorization.

2140545410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32149.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2140545410 is about 46266.0286819606. The cubic root of 2140545410 is about 1288.7682110254.

Adding to 2140545410 its reverse (145450412), we get a palindrome (2285995822).

The spelling of 2140545410 in words is "two billion, one hundred forty million, five hundred forty-five thousand, four hundred ten".