1530514500145 has 16 divisors (see below), whose sum is σ = 1853717120640. Its totient is φ = 1213042896000.

The previous prime is 1530514500143. The next prime is 1530514500149. The reversal of 1530514500145 is 5410054150351.

It is not a de Polignac number, because 1530514500145 - 2¹ = 1530514500143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1530514500145.

It is not an unprimeable number, because it can be changed into a prime (1530514500143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550325 + ... + 2337634.

It is an arithmetic number, because the mean of its divisors is an integer number (115857320040).

Almost surely, 2^{1530514500145} is an apocalyptic number.

It is an amenable number.

1530514500145 is a deficient number, since it is larger than the sum of its proper divisors (323202620495).

1530514500145 is a wasteful number, since it uses less digits than its factorization.

1530514500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888696.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 1530514500145 its reverse (5410054150351), we get a palindrome (6940568650496).

The spelling of 1530514500145 in words is "one trillion, five hundred thirty billion, five hundred fourteen million, five hundred thousand, one hundred forty-five".