147196198156 has 54 divisors (see below), whose sum is σ = 315470602860. Its totient is φ = 59754363984.

The previous prime is 147196198151. The next prime is 147196198189. The reversal of 147196198156 is 651891691741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 147196198156.

It is not an unprimeable number, because it can be changed into a prime (147196198151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23409645 + ... + 23415931.

Almost surely, 2^147196198156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147196198156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157735301430).

147196198156 is an abundant number, since it is smaller than the sum of its proper divisors (168274404704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147196198156 is an frugal number, since it uses more digits than its factorization.

147196198156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611 (or 6315 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 58.

The spelling of 147196198156 in words is "one hundred forty-seven billion, one hundred ninety-six million, one hundred ninety-eight thousand, one hundred fifty-six".