3148145 has 64 divisors (see below), whose sum is σ = 5515776. Its totient is φ = 1658880.

The previous prime is 3148139. The next prime is 3148151. The reversal of 3148145 is 5418413.

It is an interprime number because it is at equal distance from previous prime (3148139) and next prime (3148151).

It is not a de Polignac number, because 3148145 - 2⁸ = 3147889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85067 + ... + 85103.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

Almost surely, 2^3148145 is an apocalyptic number.

3148145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3148145 is a deficient number, since it is larger than the sum of its proper divisors (2367631).

3148145 is a wasteful number, since it uses less digits than its factorization.

3148145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90.

The product of its digits is 1920, while the sum is 26.

The square root of 3148145 is about 1774.3012709233. The cubic root of 3148145 is about 146.5609402183.

The spelling of 3148145 in words is "three million, one hundred forty-eight thousand, one hundred forty-five".