147378388651 has 8 divisors (see below), whose sum is σ = 158823991760. Its totient is φ = 135948328992.

The previous prime is 147378388649. The next prime is 147378388657. The reversal of 147378388651 is 156883873741.

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

It is a cyclic number.

It is not a de Polignac number, because 147378388651 - 2¹ = 147378388649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147378388651.

It is not an unprimeable number, because it can be changed into a prime (147378388657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3866160 + ... + 3904093.

It is an arithmetic number, because the mean of its divisors is an integer number (19852998970).

Almost surely, 2^147378388651 is an apocalyptic number.

147378388651 is a deficient number, since it is larger than the sum of its proper divisors (11445603109).

147378388651 is a wasteful number, since it uses less digits than its factorization.

147378388651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771725.

The product of its digits is 27095040, while the sum is 61.

The spelling of 147378388651 in words is "one hundred forty-seven billion, three hundred seventy-eight million, three hundred eighty-eight thousand, six hundred fifty-one".