2047061145 has 8 divisors (see below), whose sum is σ = 3275297856. Its totient is φ = 1091765936.

The previous prime is 2047061123. The next prime is 2047061147. The reversal of 2047061145 is 5411607402.

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

It is a cyclic number.

It is not a de Polignac number, because 2047061145 - 2⁷ = 2047061017 is a prime.

It is a super-2 number, since 2×2047061145² = 8380918662737422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2047061147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68235357 + ... + 68235386.

It is an arithmetic number, because the mean of its divisors is an integer number (409412232).

Almost surely, 2^2047061145 is an apocalyptic number.

It is an amenable number.

2047061145 is a deficient number, since it is larger than the sum of its proper divisors (1228236711).

2047061145 is a wasteful number, since it uses less digits than its factorization.

2047061145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136470751.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2047061145 is about 45244.4598265909. The cubic root of 2047061145 is about 1269.7267573025.

Adding to 2047061145 its reverse (5411607402), we get a palindrome (7458668547).

The spelling of 2047061145 in words is "two billion, forty-seven million, sixty-one thousand, one hundred forty-five".