1530901506 has 16 divisors (see below), whose sum is σ = 3111997248. Its totient is φ = 501934800.

The previous prime is 1530901499. The next prime is 1530901507. The reversal of 1530901506 is 6051090351.

It is not an unprimeable number, because it can be changed into a prime (1530901507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091030 + ... + 2091761.

It is an arithmetic number, because the mean of its divisors is an integer number (194499828).

Almost surely, 2^1530901506 is an apocalyptic number.

1530901506 is an abundant number, since it is smaller than the sum of its proper divisors (1581095742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530901506 is a wasteful number, since it uses less digits than its factorization.

1530901506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182857.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 1530901506 is about 39126.7364598685. The cubic root of 1530901506 is about 1152.5216264138.

Adding to 1530901506 its reverse (6051090351), we get a palindrome (7581991857).

The spelling of 1530901506 in words is "one billion, five hundred thirty million, nine hundred one thousand, five hundred six".