2045134154 has 8 divisors (see below), whose sum is σ = 3505944288. Its totient is φ = 876486060.

The previous prime is 2045134151. The next prime is 2045134163. The reversal of 2045134154 is 4514315402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2045134151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73040492 + ... + 73040519.

It is an arithmetic number, because the mean of its divisors is an integer number (438243036).

Almost surely, 2^2045134154 is an apocalyptic number.

2045134154 is a deficient number, since it is larger than the sum of its proper divisors (1460810134).

2045134154 is a wasteful number, since it uses less digits than its factorization.

2045134154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146081020.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2045134154 is about 45223.1594871477. The cubic root of 2045134154 is about 1269.3282151962.

Adding to 2045134154 its reverse (4514315402), we get a palindrome (6559449556).

The spelling of 2045134154 in words is "two billion, forty-five million, one hundred thirty-four thousand, one hundred fifty-four".