3148136 has 8 divisors (see below), whose sum is σ = 5902770. Its totient is φ = 1574064.

The previous prime is 3148121. The next prime is 3148139. The reversal of 3148136 is 6318413.

It can be written as a sum of positive squares in only one way, i.e., 2992900 + 155236 = 1730^2 + 394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 3 + 1 + 4¹⁰ + 8⁷ + 1 + 3⁷ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (3148139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196751 + ... + 196766.

Almost surely, 2^3148136 is an apocalyptic number.

It is an amenable number.

3148136 is a deficient number, since it is larger than the sum of its proper divisors (2754634).

3148136 is a wasteful number, since it uses less digits than its factorization.

3148136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393523 (or 393519 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 3148136 is about 1774.2987347118. The cubic root of 3148136 is about 146.5608005540.

The spelling of 3148136 in words is "three million, one hundred forty-eight thousand, one hundred thirty-six".