1308625130 has 8 divisors (see below), whose sum is σ = 2355525252. Its totient is φ = 523450048.

The previous prime is 1308625121. The next prime is 1308625151. The reversal of 1308625130 is 315268031.

It can be written as a sum of positive squares in 2 ways, for example, as 1231237921 + 77387209 = 35089^2 + 8797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1308625093 and 1308625102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65431247 + ... + 65431266.

Almost surely, 2^1308625130 is an apocalyptic number.

1308625130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1308625130 is a deficient number, since it is larger than the sum of its proper divisors (1046900122).

1308625130 is a wasteful number, since it uses less digits than its factorization.

1308625130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130862520.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1308625130 is about 36174.9240496784. The cubic root of 1308625130 is about 1093.8012583107.

The spelling of 1308625130 in words is "one billion, three hundred eight million, six hundred twenty-five thousand, one hundred thirty".