3147157205055 has 80 divisors (see below), whose sum is σ = 6055256538144. Its totient is φ = 1558108846080.

The previous prime is 3147157204993. The next prime is 3147157205069. The reversal of 3147157205055 is 5505027517413.

3147157205055 is a `hidden beast` number, since 3 + 1 + 4 + 71 + 5 + 72 + 0 + 505 + 5 = 666.

It is not a de Polignac number, because 3147157205055 - 2¹³ = 3147157196863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3147157205055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2628241 + ... + 3633450.

Almost surely, 2^{3147157205055} is an apocalyptic number.

3147157205055 is a deficient number, since it is larger than the sum of its proper divisors (2908099333089).

3147157205055 is a wasteful number, since it uses less digits than its factorization.

3147157205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261798 (or 6261789 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 3147157205055 in words is "three trillion, one hundred forty-seven billion, one hundred fifty-seven million, two hundred five thousand, fifty-five".