1530169941 has 4 divisors (see below), whose sum is σ = 2040226592. Its totient is φ = 1020113292.

The previous prime is 1530169937. The next prime is 1530169961. The reversal of 1530169941 is 1499610351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1530169941 - 2² = 1530169937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1530169941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530169961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255028321 + ... + 255028326.

It is an arithmetic number, because the mean of its divisors is an integer number (510056648).

Almost surely, 2^1530169941 is an apocalyptic number.

It is an amenable number.

1530169941 is a deficient number, since it is larger than the sum of its proper divisors (510056651).

1530169941 is an equidigital number, since it uses as much as digits as its factorization.

1530169941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510056650.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 1530169941 is about 39117.3866841843. The cubic root of 1530169941 is about 1152.3380137256.

The spelling of 1530169941 in words is "one billion, five hundred thirty million, one hundred sixty-nine thousand, nine hundred forty-one".