4652121145 has 24 divisors (see below), whose sum is σ = 6777440064. Its totient is φ = 3002370816.

The previous prime is 4652121127. The next prime is 4652121157. The reversal of 4652121145 is 5411212564.

It is a happy number.

It is not a de Polignac number, because 4652121145 - 2¹⁷ = 4651990073 is a prime.

It is a super-2 number, since 2×4652121145² = 43284462295512222050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219847 + ... + 240076.

It is an arithmetic number, because the mean of its divisors is an integer number (282393336).

Almost surely, 2^4652121145 is an apocalyptic number.

It is an amenable number.

4652121145 is a deficient number, since it is larger than the sum of its proper divisors (2125318919).

4652121145 is a wasteful number, since it uses less digits than its factorization.

4652121145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459969 (or 459952 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 4652121145 is about 68206.4597014095. The cubic root of 4652121145 is about 1669.3612895677.

The spelling of 4652121145 in words is "four billion, six hundred fifty-two million, one hundred twenty-one thousand, one hundred forty-five".