2045602146 has 64 divisors (see below), whose sum is σ = 5110456320. Its totient is φ = 532327680.

The previous prime is 2045602133. The next prime is 2045602159. The reversal of 2045602146 is 6412065402.

It is an interprime number because it is at equal distance from previous prime (2045602133) and next prime (2045602159).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24076 + ... + 68343.

It is an arithmetic number, because the mean of its divisors is an integer number (79850880).

Almost surely, 2^2045602146 is an apocalyptic number.

2045602146 is an abundant number, since it is smaller than the sum of its proper divisors (3064854174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045602146 is a wasteful number, since it uses less digits than its factorization.

2045602146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92479.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2045602146 is about 45228.3334426552. Note that the first 3 decimals coincide. The cubic root of 2045602146 is about 1269.4250287546.

Adding to 2045602146 its reverse (6412065402), we get a palindrome (8457667548).

The spelling of 2045602146 in words is "two billion, forty-five million, six hundred two thousand, one hundred forty-six".