3148201685 has 8 divisors (see below), whose sum is σ = 3789991296. Its totient is φ = 2510461840.

The previous prime is 3148201681. The next prime is 3148201697. The reversal of 3148201685 is 5861028413.

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

It is not a de Polignac number, because 3148201685 - 2² = 3148201681 is a prime.

It is a super-2 number, since 2×3148201685² = 19822347698873678450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148201681) 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, 1010729 + ... + 1013838.

It is an arithmetic number, because the mean of its divisors is an integer number (473748912).

Almost surely, 2^3148201685 is an apocalyptic number.

It is an amenable number.

3148201685 is a deficient number, since it is larger than the sum of its proper divisors (641789611).

3148201685 is a wasteful number, since it uses less digits than its factorization.

3148201685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024883.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3148201685 is about 56108.8378510908. The cubic root of 3148201685 is about 1465.6181986400.

The spelling of 3148201685 in words is "three billion, one hundred forty-eight million, two hundred one thousand, six hundred eighty-five".