1330051139 has 2 divisors, whose sum is σ = 1330051140. Its totient is φ = 1330051138.

The previous prime is 1330051097. The next prime is 1330051141. The reversal of 1330051139 is 9311500331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330051139 is a prime.

Together with 1330051141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1330051159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665025569 + 665025570.

It is an arithmetic number, because the mean of its divisors is an integer number (665025570).

Almost surely, 2^1330051139 is an apocalyptic number.

1330051139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330051139 is an equidigital number, since it uses as much as digits as its factorization.

1330051139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 1330051139 is about 36469.8661774348. The cubic root of 1330051139 is about 1099.7385436451.

The spelling of 1330051139 in words is "one billion, three hundred thirty million, fifty-one thousand, one hundred thirty-nine".