2131241090 has 32 divisors (see below), whose sum is σ = 4287064320. Its totient is φ = 756092800.

The previous prime is 2131241089. The next prime is 2131241113. The reversal of 2131241090 is 901421312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231770 + ... + 240789.

It is an arithmetic number, because the mean of its divisors is an integer number (133970760).

Almost surely, 2^2131241090 is an apocalyptic number.

2131241090 is an abundant number, since it is smaller than the sum of its proper divisors (2155823230).

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

2131241090 is a wasteful number, since it uses less digits than its factorization.

2131241090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472618.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2131241090 is about 46165.3667807373. The cubic root of 2131241090 is about 1286.8982004189.

The spelling of 2131241090 in words is "two billion, one hundred thirty-one million, two hundred forty-one thousand, ninety".