1530135201 has 48 divisors (see below), whose sum is σ = 2522975040. Its totient is φ = 819624960.

The previous prime is 1530135199. The next prime is 1530135241. The reversal of 1530135201 is 1025310351.

It is not a de Polignac number, because 1530135201 - 2¹ = 1530135199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1530135241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 701130 + ... + 703308.

It is an arithmetic number, because the mean of its divisors is an integer number (52561980).

Almost surely, 2^1530135201 is an apocalyptic number.

It is an amenable number.

1530135201 is a deficient number, since it is larger than the sum of its proper divisors (992839839).

1530135201 is a wasteful number, since it uses less digits than its factorization.

1530135201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2487 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1530135201 is about 39116.9426335955. The cubic root of 1530135201 is about 1152.3292930111.

Adding to 1530135201 its reverse (1025310351), we get a palindrome (2555445552).

The spelling of 1530135201 in words is "one billion, five hundred thirty million, one hundred thirty-five thousand, two hundred one".