1545205504113 has 12 divisors (see below), whose sum is σ = 2234715629328. Its totient is φ = 1028866791960.

The previous prime is 1545205504099. The next prime is 1545205504127. The reversal of 1545205504113 is 3114055025451.

1545205504113 is a `hidden beast` number, since 1 + 5 + 4 + 52 + 0 + 550 + 41 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (1545205504099) and next prime (1545205504127).

It is not a de Polignac number, because 1545205504113 - 2²¹ = 1545203406961 is a prime.

It is a super-2 number, since 2×1545205504113² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1545205504163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105843195 + ... + 105857792.

It is an arithmetic number, because the mean of its divisors is an integer number (186226302444).

Almost surely, 2^{1545205504113} is an apocalyptic number.

It is an amenable number.

1545205504113 is a deficient number, since it is larger than the sum of its proper divisors (689510125215).

1545205504113 is a wasteful number, since it uses less digits than its factorization.

1545205504113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211701804 (or 211701801 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1545205504113 in words is "one trillion, five hundred forty-five billion, two hundred five million, five hundred four thousand, one hundred thirteen".