2045134510 has 32 divisors (see below), whose sum is σ = 3911366880. Its totient is φ = 769914496.

The previous prime is 2045134499. The next prime is 2045134519. The reversal of 2045134510 is 154315402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045134519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28317 + ... + 69943.

It is an arithmetic number, because the mean of its divisors is an integer number (122230215).

Almost surely, 2^2045134510 is an apocalyptic number.

2045134510 is a deficient number, since it is larger than the sum of its proper divisors (1866232370).

2045134510 is an equidigital number, since it uses as much as digits as its factorization.

2045134510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41685 (or 41651 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2045134510 is about 45223.1634231839. The cubic root of 2045134510 is about 1269.3282888476.

Adding to 2045134510 its reverse (154315402), we get a palindrome (2199449912).

The spelling of 2045134510 in words is "two billion, forty-five million, one hundred thirty-four thousand, five hundred ten".