1513141999 has 2 divisors, whose sum is σ = 1513142000. Its totient is φ = 1513141998.

The previous prime is 1513141991. The next prime is 1513142011. The reversal of 1513141999 is 9991413151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1513141999 - 2³ = 1513141991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513141991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756570999 + 756571000.

It is an arithmetic number, because the mean of its divisors is an integer number (756571000).

Almost surely, 2^1513141999 is an apocalyptic number.

1513141999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513141999 is an equidigital number, since it uses as much as digits as its factorization.

1513141999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 43.

The square root of 1513141999 is about 38899.1259413370. The cubic root of 1513141999 is about 1148.0476006336.

The spelling of 1513141999 in words is "one billion, five hundred thirteen million, one hundred forty-one thousand, nine hundred ninety-nine".