1534454530545 has 16 divisors (see below), whose sum is σ = 2507364000000. Its totient is φ = 800963499264.

The previous prime is 1534454530523. The next prime is 1534454530547. The reversal of 1534454530545 is 5450354544351.

It is a happy number.

It is not a de Polignac number, because 1534454530545 - 2⁸ = 1534454530289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1534454530494 and 1534454530503.

It is not an unprimeable number, because it can be changed into a prime (1534454530547) 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, 1088264920 + ... + 1088266329.

It is an arithmetic number, because the mean of its divisors is an integer number (156710250000).

Almost surely, 2^{1534454530545} is an apocalyptic number.

1534454530545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1534454530545 is a deficient number, since it is larger than the sum of its proper divisors (972909469455).

1534454530545 is a wasteful number, since it uses less digits than its factorization.

1534454530545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176531304.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 1534454530545 in words is "one trillion, five hundred thirty-four billion, four hundred fifty-four million, five hundred thirty thousand, five hundred forty-five".