147734677038481 has 4 divisors (see below), whose sum is σ = 159098882964532. Its totient is φ = 136370471112432.

The previous prime is 147734677038479. The next prime is 147734677038491. The reversal of 147734677038481 is 184830776437741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32601347838081 + 115133329200400 = 5709759^2 + 10730020^2 .

It is a cyclic number.

It is not a de Polignac number, because 147734677038481 - 2¹ = 147734677038479 is a prime.

It is a super-2 number, since 2×147734677038481² (a number of 29 digits) contains 22 as substring.

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 147734677038481.

It is not an unprimeable number, because it can be changed into a prime (147734677038491) 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, 5682102963006 + ... + 5682102963031.

It is an arithmetic number, because the mean of its divisors is an integer number (39774720741133).

Almost surely, 2^{147734677038481} is an apocalyptic number.

It is an amenable number.

147734677038481 is a deficient number, since it is larger than the sum of its proper divisors (11364205926051).

147734677038481 is a wasteful number, since it uses less digits than its factorization.

147734677038481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364205926050.

The product of its (nonzero) digits is 531062784, while the sum is 70.

The spelling of 147734677038481 in words is "one hundred forty-seven trillion, seven hundred thirty-four billion, six hundred seventy-seven million, thirty-eight thousand, four hundred eighty-one".