6146511385 has 8 divisors (see below), whose sum is σ = 8429501376. Its totient is φ = 4214750640.

The previous prime is 6146511383. The next prime is 6146511403. The reversal of 6146511385 is 5831156416.

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

It is not a de Polignac number, because 6146511385 - 2¹ = 6146511383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6146511383) 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, 87807271 + ... + 87807340.

It is an arithmetic number, because the mean of its divisors is an integer number (1053687672).

Almost surely, 2^6146511385 is an apocalyptic number.

It is an amenable number.

6146511385 is a deficient number, since it is larger than the sum of its proper divisors (2282989991).

6146511385 is a wasteful number, since it uses less digits than its factorization.

6146511385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175614623.

The product of its digits is 86400, while the sum is 40.

The square root of 6146511385 is about 78399.6899547441. The cubic root of 6146511385 is about 1831.7923042806.

The spelling of 6146511385 in words is "six billion, one hundred forty-six million, five hundred eleven thousand, three hundred eighty-five".