147671054378 has 8 divisors (see below), whose sum is σ = 222214271268. Its totient is φ = 73599630624.

The previous prime is 147671054357. The next prime is 147671054389. The reversal of 147671054378 is 873450176741.

It can be written as a sum of positive squares in 2 ways, for example, as 137813940289 + 9857114089 = 371233^2 + 99283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×147671054378² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117947501 + ... + 117948752.

Almost surely, 2^147671054378 is an apocalyptic number.

147671054378 is a deficient number, since it is larger than the sum of its proper divisors (74543216890).

147671054378 is a wasteful number, since it uses less digits than its factorization.

147671054378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235896568.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 147671054378 in words is "one hundred forty-seven billion, six hundred seventy-one million, fifty-four thousand, three hundred seventy-eight".