1320079151 has 2 divisors, whose sum is σ = 1320079152. Its totient is φ = 1320079150.

The previous prime is 1320079147. The next prime is 1320079183. The reversal of 1320079151 is 1519700231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320079151 - 2² = 1320079147 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320079141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660039575 + 660039576.

It is an arithmetic number, because the mean of its divisors is an integer number (660039576).

Almost surely, 2^1320079151 is an apocalyptic number.

1320079151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320079151 is an equidigital number, since it uses as much as digits as its factorization.

1320079151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1320079151 is about 36332.8935126285. The cubic root of 1320079151 is about 1096.9832357010.

Adding to 1320079151 its reverse (1519700231), we get a palindrome (2839779382).

The spelling of 1320079151 in words is "one billion, three hundred twenty million, seventy-nine thousand, one hundred fifty-one".