2131150 has 24 divisors (see below), whose sum is σ = 4530960. Its totient is φ = 730560.

The previous prime is 2131141. The next prime is 2131193. The reversal of 2131150 is 511312.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2131150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2695 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (188790).

2^2131150 is an apocalyptic number.

2131150 is an abundant number, since it is smaller than the sum of its proper divisors (2399810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131150 is a wasteful number, since it uses less digits than its factorization.

2131150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2131150 is about 1459.8458822766. The cubic root of 2131150 is about 128.6879865996.

Adding to 2131150 its reverse (511312), we get a palindrome (2642462).

The spelling of 2131150 in words is "two million, one hundred thirty-one thousand, one hundred fifty".