147839178578002 has 8 divisors (see below), whose sum is σ = 221759220444156. Its totient is φ = 73919438429952.

The previous prime is 147839178577999. The next prime is 147839178578009. The reversal of 147839178578002 is 200875871938741.

147839178578002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144519563813641 + 3319614764361 = 12021629^2 + 1821981^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147839178578009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74200543 + ... + 76166914.

Almost surely, 2^{147839178578002} is an apocalyptic number.

147839178578002 is a deficient number, since it is larger than the sum of its proper divisors (73920041866154).

147839178578002 is a wasteful number, since it uses less digits than its factorization.

147839178578002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150859052.

The product of its (nonzero) digits is 189665280, while the sum is 70.

The spelling of 147839178578002 in words is "one hundred forty-seven trillion, eight hundred thirty-nine billion, one hundred seventy-eight million, five hundred seventy-eight thousand, two".