2045311510 has 16 divisors (see below), whose sum is σ = 4016248272. Its totient is φ = 743749600.

The previous prime is 2045311423. The next prime is 2045311573. The reversal of 2045311510 is 151135402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 9296761 + ... + 9296980.

It is an arithmetic number, because the mean of its divisors is an integer number (251015517).

Almost surely, 2^2045311510 is an apocalyptic number.

2045311510 is a deficient number, since it is larger than the sum of its proper divisors (1970936762).

2045311510 is a wasteful number, since it uses less digits than its factorization.

2045311510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18593759.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2045311510 is about 45225.1203425707. The cubic root of 2045311510 is about 1269.3649065900.

Adding to 2045311510 its reverse (151135402), we get a palindrome (2196446912).

The spelling of 2045311510 in words is "two billion, forty-five million, three hundred eleven thousand, five hundred ten".