1545130047655 has 4 divisors (see below), whose sum is σ = 1854156057192. Its totient is φ = 1236104038120.

The previous prime is 1545130047623. The next prime is 1545130047661. The reversal of 1545130047655 is 5567400315451.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1545130047655 - 2⁵ = 1545130047623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 154513004761 + ... + 154513004770.

It is an arithmetic number, because the mean of its divisors is an integer number (463539014298).

Almost surely, 2^{1545130047655} is an apocalyptic number.

1545130047655 is a deficient number, since it is larger than the sum of its proper divisors (309026009537).

1545130047655 is an equidigital number, since it uses as much as digits as its factorization.

1545130047655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309026009536.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 1545130047655 in words is "one trillion, five hundred forty-five billion, one hundred thirty million, forty-seven thousand, six hundred fifty-five".