1534230444545 has 32 divisors (see below), whose sum is σ = 1902521585664. Its totient is φ = 1186984627200.

The previous prime is 1534230444517. The next prime is 1534230444557. The reversal of 1534230444545 is 5454440324351.

It is not a de Polignac number, because 1534230444545 - 2¹⁶ = 1534230379009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1534230444496 and 1534230444505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12738005 + ... + 12857885.

It is an arithmetic number, because the mean of its divisors is an integer number (59453799552).

Almost surely, 2^{1534230444545} is an apocalyptic number.

It is an amenable number.

1534230444545 is a deficient number, since it is larger than the sum of its proper divisors (368291141119).

1534230444545 is a wasteful number, since it uses less digits than its factorization.

1534230444545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120473.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 1534230444545 its reverse (5454440324351), we get a palindrome (6988670768896).

The spelling of 1534230444545 in words is "one trillion, five hundred thirty-four billion, two hundred thirty million, four hundred forty-four thousand, five hundred forty-five".