1015130999 has 2 divisors, whose sum is σ = 1015131000. Its totient is φ = 1015130998.

The previous prime is 1015130989. The next prime is 1015131083. The reversal of 1015130999 is 9990315101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1015130999 - 2⁴ = 1015130983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1015130969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507565499 + 507565500.

It is an arithmetic number, because the mean of its divisors is an integer number (507565500).

Almost surely, 2^1015130999 is an apocalyptic number.

1015130999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015130999 is an equidigital number, since it uses as much as digits as its factorization.

1015130999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935, while the sum is 38.

The square root of 1015130999 is about 31861.1204919099. The cubic root of 1015130999 is about 1005.0184394693.

The spelling of 1015130999 in words is "one billion, fifteen million, one hundred thirty thousand, nine hundred ninety-nine".