1330551137 has 2 divisors, whose sum is σ = 1330551138. Its totient is φ = 1330551136.

The previous prime is 1330551113. The next prime is 1330551163. The reversal of 1330551137 is 7311550331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 981944896 + 348606241 = 31336^2 + 18671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330551137 - 2¹⁰ = 1330550113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330551637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665275568 + 665275569.

It is an arithmetic number, because the mean of its divisors is an integer number (665275569).

Almost surely, 2^1330551137 is an apocalyptic number.

It is an amenable number.

1330551137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330551137 is an equidigital number, since it uses as much as digits as its factorization.

1330551137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 1330551137 is about 36476.7204803283. The cubic root of 1330551137 is about 1099.8763323782.

The spelling of 1330551137 in words is "one billion, three hundred thirty million, five hundred fifty-one thousand, one hundred thirty-seven".