3145135 has 16 divisors (see below), whose sum is σ = 4502016. Its totient is φ = 2062368.

The previous prime is 3145133. The next prime is 3145141. The reversal of 3145135 is 5315413.

It is a happy number.

It is not a de Polignac number, because 3145135 - 2¹ = 3145133 is a prime.

It is a super-3 number, since 3×3145135³ = 93333838986241006125, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (281376).

Almost surely, 2^3145135 is an apocalyptic number.

3145135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3145135 is a deficient number, since it is larger than the sum of its proper divisors (1356881).

3145135 is a wasteful number, since it uses less digits than its factorization.

3145135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942.

The product of its digits is 900, while the sum is 22.

The square root of 3145135 is about 1773.4528468499. The cubic root of 3145135 is about 146.5142154431.

The spelling of 3145135 in words is "three million, one hundred forty-five thousand, one hundred thirty-five".