3147102215445 has 16 divisors (see below), whose sum is σ = 5152465023552. Its totient is φ = 1639420688640.

The previous prime is 3147102215443. The next prime is 3147102215449. The reversal of 3147102215445 is 5445122017413.

It is a happy number.

It is not a de Polignac number, because 3147102215445 - 2¹ = 3147102215443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147102215441) 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, 2439613476 + ... + 2439614765.

It is an arithmetic number, because the mean of its divisors is an integer number (322029063972).

Almost surely, 2^{3147102215445} is an apocalyptic number.

It is an amenable number.

3147102215445 is a deficient number, since it is larger than the sum of its proper divisors (2005362808107).

3147102215445 is a wasteful number, since it uses less digits than its factorization.

3147102215445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4879228292.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 3147102215445 in words is "three trillion, one hundred forty-seven billion, one hundred two million, two hundred fifteen thousand, four hundred forty-five".