1530542213145 has 192 divisors, whose sum is σ = 3161626110720. Its totient is φ = 696404966400.

The previous prime is 1530542213129. The next prime is 1530542213171. The reversal of 1530542213145 is 5413122450351.

1530542213145 is a `hidden beast` number, since 1 + 53 + 0 + 542 + 21 + 3 + 1 + 45 = 666.

It is not a de Polignac number, because 1530542213145 - 2⁴ = 1530542213129 is a prime.

It is a super-2 number, since 2×1530542213145² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41616565 + ... + 41653325.

It is an arithmetic number, because the mean of its divisors is an integer number (16466802660).

Almost surely, 2^{1530542213145} is an apocalyptic number.

1530542213145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1530542213145 is an abundant number, since it is smaller than the sum of its proper divisors (1631083897575).

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

1530542213145 is a wasteful number, since it uses less digits than its factorization.

1530542213145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36885 (or 36856 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 1530542213145 its reverse (5413122450351), we get a palindrome (6943664663496).

The spelling of 1530542213145 in words is "one trillion, five hundred thirty billion, five hundred forty-two million, two hundred thirteen thousand, one hundred forty-five".