147810813747 has 16 divisors (see below), whose sum is σ = 208219307520. Its totient is φ = 93009708000.

The previous prime is 147810813739. The next prime is 147810813769. The reversal of 147810813747 is 747318018741.

It is a happy number.

It is not a de Polignac number, because 147810813747 - 2³ = 147810813739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147810813747.

It is not an unprimeable number, because it can be changed into a prime (147810813727) 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 15 ways as a sum of consecutive naturals, for example, 4769004 + ... + 4799897.

It is an arithmetic number, because the mean of its divisors is an integer number (13013706720).

Almost surely, 2^147810813747 is an apocalyptic number.

147810813747 is a deficient number, since it is larger than the sum of its proper divisors (60408493773).

147810813747 is a wasteful number, since it uses less digits than its factorization.

147810813747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569194.

The product of its (nonzero) digits is 1053696, while the sum is 51.

The spelling of 147810813747 in words is "one hundred forty-seven billion, eight hundred ten million, eight hundred thirteen thousand, seven hundred forty-seven".