1530105397 has 8 divisors (see below), whose sum is σ = 1611579200. Its totient is φ = 1448725824.

The previous prime is 1530105371. The next prime is 1530105433. The reversal of 1530105397 is 7935010351.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530105397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530105497) 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 in 7 ways as a sum of consecutive naturals, for example, 11104 + ... + 56422.

It is an arithmetic number, because the mean of its divisors is an integer number (201447400).

Almost surely, 2^1530105397 is an apocalyptic number.

It is an amenable number.

1530105397 is a deficient number, since it is larger than the sum of its proper divisors (81473803).

1530105397 is a wasteful number, since it uses less digits than its factorization.

1530105397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47115.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 1530105397 is about 39116.5616714966. The cubic root of 1530105397 is about 1152.3218112659.

The spelling of 1530105397 in words is "one billion, five hundred thirty million, one hundred five thousand, three hundred ninety-seven".