1534145141 has 4 divisors (see below), whose sum is σ = 1546225152. Its totient is φ = 1522065132.

The previous prime is 1534145117. The next prime is 1534145159. The reversal of 1534145141 is 1415414351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1534145141 - 2¹⁸ = 1533882997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534145111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6039815 + ... + 6040068.

It is an arithmetic number, because the mean of its divisors is an integer number (386556288).

Almost surely, 2^1534145141 is an apocalyptic number.

It is an amenable number.

1534145141 is a deficient number, since it is larger than the sum of its proper divisors (12080011).

1534145141 is a wasteful number, since it uses less digits than its factorization.

1534145141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080010.

The product of its digits is 4800, while the sum is 29.

The square root of 1534145141 is about 39168.1648919119. The cubic root of 1534145141 is about 1153.3350300037.

Adding to 1534145141 its reverse (1415414351), we get a palindrome (2949559492).

The spelling of 1534145141 in words is "one billion, five hundred thirty-four million, one hundred forty-five thousand, one hundred forty-one".