3145605090 has 16 divisors (see below), whose sum is σ = 7549452288. Its totient is φ = 838828016.

The previous prime is 3145604981. The next prime is 3145605109. The reversal of 3145605090 is 905065413.

It is a happy 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, 52426722 + ... + 52426781.

It is an arithmetic number, because the mean of its divisors is an integer number (471840768).

Almost surely, 2^3145605090 is an apocalyptic number.

3145605090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3145605090 is an abundant number, since it is smaller than the sum of its proper divisors (4403847198).

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

3145605090 is a wasteful number, since it uses less digits than its factorization.

3145605090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104853513.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 3145605090 is about 56085.6941652682. The cubic root of 3145605090 is about 1465.2151469912.

The spelling of 3145605090 in words is "three billion, one hundred forty-five million, six hundred five thousand, ninety".