6145654121 has 8 divisors (see below), whose sum is σ = 6198108000. Its totient is φ = 6093318240.

The previous prime is 6145654051. The next prime is 6145654147. The reversal of 6145654121 is 1214565416.

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 6145654121 - 2¹⁰ = 6145653097 is a prime.

It is a super-3 number, since 3×6145654121³ (a number of 30 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6145654321) 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, 76730 + ... + 134828.

It is an arithmetic number, because the mean of its divisors is an integer number (774763500).

Almost surely, 2^6145654121 is an apocalyptic number.

It is an amenable number.

6145654121 is a deficient number, since it is larger than the sum of its proper divisors (52453879).

6145654121 is a wasteful number, since it uses less digits than its factorization.

6145654121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58999.

The product of its digits is 28800, while the sum is 35.

The square root of 6145654121 is about 78394.2224975795. Note that the first 3 decimals coincide. The cubic root of 6145654121 is about 1831.7071392978.

The spelling of 6145654121 in words is "six billion, one hundred forty-five million, six hundred fifty-four thousand, one hundred twenty-one".