3142131 has 8 divisors (see below), whose sum is σ = 4240320. Its totient is φ = 2069352.

The previous prime is 3142123. The next prime is 3142157. The reversal of 3142131 is 1312413.

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

It is not a de Polignac number, because 3142131 - 2³ = 3142123 is a prime.

It is a super-2 number, since 2×3142131² = 19745974442322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3142131.

It is not an unprimeable number, because it can be changed into a prime (3142231) 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, 6061 + ... + 6558.

It is an arithmetic number, because the mean of its divisors is an integer number (530040).

Almost surely, 2^3142131 is an apocalyptic number.

3142131 is a deficient number, since it is larger than the sum of its proper divisors (1098189).

3142131 is a wasteful number, since it uses less digits than its factorization.

3142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12705.

The product of its digits is 72, while the sum is 15.

The square root of 3142131 is about 1772.6057091186. The cubic root of 3142131 is about 146.4675540753.

Adding to 3142131 its reverse (1312413), we get a palindrome (4454544).

The spelling of 3142131 in words is "three million, one hundred forty-two thousand, one hundred thirty-one".