1530604135752 has 32 divisors (see below), whose sum is σ = 4027905621600. Its totient is φ = 483348674304.

The previous prime is 1530604135747. The next prime is 1530604135789. The reversal of 1530604135752 is 2575314060351.

It is a super-2 number, since 2×1530604135752² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678293553 + ... + 1678294464.

It is an arithmetic number, because the mean of its divisors is an integer number (125872050675).

Almost surely, 2^{1530604135752} is an apocalyptic number.

1530604135752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530604135752 is an abundant number, since it is smaller than the sum of its proper divisors (2497301485848).

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

1530604135752 is a wasteful number, since it uses less digits than its factorization.

1530604135752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356588045 (or 3356588041 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 1530604135752 in words is "one trillion, five hundred thirty billion, six hundred four million, one hundred thirty-five thousand, seven hundred fifty-two".