1530071010 has 48 divisors (see below), whose sum is σ = 4284202104. Its totient is φ = 376632576.

The previous prime is 1530070987. The next prime is 1530071047. The reversal of 1530071010 is 101700351.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1157156289 + 372914721 = 34017^2 + 19311^2 .

It is a super-2 number, since 2×1530071010² = 4682234591284840200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652707 + ... + 655046.

Almost surely, 2^1530071010 is an apocalyptic number.

1530071010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530071010 is an abundant number, since it is smaller than the sum of its proper divisors (2754131094).

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

1530071010 is a wasteful number, since it uses less digits than its factorization.

1530071010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307779 (or 1307776 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1530071010 is about 39116.1221237484. The cubic root of 1530071010 is about 1152.3131789222.

Adding to 1530071010 its reverse (101700351), we get a palindrome (1631771361).

The spelling of 1530071010 in words is "one billion, five hundred thirty million, seventy-one thousand, ten".