1545335211345 has 16 divisors (see below), whose sum is σ = 2491410664512. Its totient is φ = 817887337280.

The previous prime is 1545335211341. The next prime is 1545335211361. The reversal of 1545335211345 is 5431125335451.

It is not a de Polignac number, because 1545335211345 - 2² = 1545335211341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1545335211297 and 1545335211306.

It is not an unprimeable number, because it can be changed into a prime (1545335211341) 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, 393213102 + ... + 393217031.

It is an arithmetic number, because the mean of its divisors is an integer number (155713166532).

Almost surely, 2^{1545335211345} is an apocalyptic number.

1545335211345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1545335211345 is a deficient number, since it is larger than the sum of its proper divisors (946075453167).

1545335211345 is a wasteful number, since it uses less digits than its factorization.

1545335211345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786430272.

The product of its digits is 540000, while the sum is 42.

The spelling of 1545335211345 in words is "one trillion, five hundred forty-five billion, three hundred thirty-five million, two hundred eleven thousand, three hundred forty-five".