147278370540 has 192 divisors, whose sum is σ = 481569048576. Its totient is φ = 32933142528.

The previous prime is 147278370521. The next prime is 147278370559. The reversal of 147278370540 is 45073872741.

147278370540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147278370521) and next prime (147278370559).

It is a self number, because there is not a number n which added to its sum of digits gives 147278370540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7848409 + ... + 7867151.

It is an arithmetic number, because the mean of its divisors is an integer number (2508172128).

Almost surely, 2^147278370540 is an apocalyptic number.

147278370540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147278370540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240784524288).

147278370540 is an abundant number, since it is smaller than the sum of its proper divisors (334290678036).

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

147278370540 is a wasteful number, since it uses less digits than its factorization.

147278370540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19168 (or 19166 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 147278370540 in words is "one hundred forty-seven billion, two hundred seventy-eight million, three hundred seventy thousand, five hundred forty".