2133120986 has 16 divisors (see below), whose sum is σ = 3235052520. Its totient is φ = 1054786560.

The previous prime is 2133120973. The next prime is 2133121021. The reversal of 2133120986 is 6890213312.

It can be written as a sum of positive squares in 4 ways, for example, as 1331155225 + 801965761 = 36485^2 + 28319^2 .

It is a super-2 number, since 2×2133120986² = 9100410281827224392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330680 + ... + 337068.

Almost surely, 2^2133120986 is an apocalyptic number.

2133120986 is a deficient number, since it is larger than the sum of its proper divisors (1101931534).

2133120986 is a wasteful number, since it uses less digits than its factorization.

2133120986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2133120986 is about 46185.7227506510. The cubic root of 2133120986 is about 1287.2764657452.

The spelling of 2133120986 in words is "two billion, one hundred thirty-three million, one hundred twenty thousand, nine hundred eighty-six".