2045150354 has 32 divisors (see below), whose sum is σ = 3618684720. Its totient is φ = 857751552.

The previous prime is 2045150347. The next prime is 2045150357. The reversal of 2045150354 is 4530515402.

It can be written as a sum of positive squares in 8 ways, for example, as 1064521129 + 980629225 = 32627^2 + 31315^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2045150357) 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, 66959 + ... + 92594.

Almost surely, 2^2045150354 is an apocalyptic number.

2045150354 is a deficient number, since it is larger than the sum of its proper divisors (1573534366).

2045150354 is a wasteful number, since it uses less digits than its factorization.

2045150354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159614.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2045150354 is about 45223.3385985599. The cubic root of 2045150354 is about 1269.3315667388.

Adding to 2045150354 its reverse (4530515402), we get a palindrome (6575665756).

The spelling of 2045150354 in words is "two billion, forty-five million, one hundred fifty thousand, three hundred fifty-four".