1545068855357 has 4 divisors (see below), whose sum is σ = 1553700525120. Its totient is φ = 1536437185596.

The previous prime is 1545068855299. The next prime is 1545068855399. The reversal of 1545068855357 is 7535588605451.

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 1545068855357 - 2⁸ = 1545068855101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1545068855357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545068815357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4315834613 + ... + 4315834970.

It is an arithmetic number, because the mean of its divisors is an integer number (388425131280).

Almost surely, 2^{1545068855357} is an apocalyptic number.

It is an amenable number.

1545068855357 is a deficient number, since it is larger than the sum of its proper divisors (8631669763).

1545068855357 is an equidigital number, since it uses as much as digits as its factorization.

1545068855357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631669762.

The product of its (nonzero) digits is 100800000, while the sum is 62.

The spelling of 1545068855357 in words is "one trillion, five hundred forty-five billion, sixty-eight million, eight hundred fifty-five thousand, three hundred fifty-seven".