1515456130 has 16 divisors (see below), whose sum is σ = 2728287864. Its totient is φ = 606078720.

The previous prime is 1515456121. The next prime is 1515456157. The reversal of 1515456130 is 316545151.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1253372409 + 262083721 = 35403^2 + 16189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1515456092 and 1515456101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80410 + ... + 97450.

Almost surely, 2^1515456130 is an apocalyptic number.

1515456130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1515456130 is a deficient number, since it is larger than the sum of its proper divisors (1212831734).

1515456130 is a wasteful number, since it uses less digits than its factorization.

1515456130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25941.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1515456130 is about 38928.8598600062. The cubic root of 1515456130 is about 1148.6325599063.

The spelling of 1515456130 in words is "one billion, five hundred fifteen million, four hundred fifty-six thousand, one hundred thirty".