1080133139 has 4 divisors (see below), whose sum is σ = 1080817056. Its totient is φ = 1079449224.

The previous prime is 1080133129. The next prime is 1080133181. The reversal of 1080133139 is 9313310801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080133139 - 2⁴ = 1080133123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080133129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339584 + ... + 342749.

It is an arithmetic number, because the mean of its divisors is an integer number (270204264).

Almost surely, 2^1080133139 is an apocalyptic number.

1080133139 is a deficient number, since it is larger than the sum of its proper divisors (683917).

1080133139 is an equidigital number, since it uses as much as digits as its factorization.

1080133139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683916.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1080133139 is about 32865.3790332623. The cubic root of 1080133139 is about 1026.0277263640.

The spelling of 1080133139 in words is "one billion, eighty million, one hundred thirty-three thousand, one hundred thirty-nine".