147216871377 has 24 divisors (see below), whose sum is σ = 214668758304. Its totient is φ = 97211572224.

The previous prime is 147216871367. The next prime is 147216871387. The reversal of 147216871377 is 773178612741.

147216871377 is a `hidden beast` number, since 1 + 47 + 2 + 168 + 71 + 377 = 666.

It is an interprime number because it is at equal distance from previous prime (147216871367) and next prime (147216871387).

It is a de Polignac number, because none of the positive numbers 2^k-147216871377 is a prime.

It is a super-2 number, since 2×147216871377² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147216871367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11051473 + ... + 11064785.

It is an arithmetic number, because the mean of its divisors is an integer number (8944531596).

Almost surely, 2^147216871377 is an apocalyptic number.

It is an amenable number.

147216871377 is a deficient number, since it is larger than the sum of its proper divisors (67451886927).

147216871377 is a wasteful number, since it uses less digits than its factorization.

147216871377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24909 (or 24906 counting only the distinct ones).

The product of its digits is 2765952, while the sum is 54.

The spelling of 147216871377 in words is "one hundred forty-seven billion, two hundred sixteen million, eight hundred seventy-one thousand, three hundred seventy-seven".