147365336509 has 4 divisors (see below), whose sum is σ = 147366810880. Its totient is φ = 147363862140.

The previous prime is 147365336467. The next prime is 147365336513. The reversal of 147365336509 is 905633563741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147365336509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147365336539) 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, 575427 + ... + 791104.

It is an arithmetic number, because the mean of its divisors is an integer number (36841702720).

Almost surely, 2^147365336509 is an apocalyptic number.

It is an amenable number.

147365336509 is a deficient number, since it is larger than the sum of its proper divisors (1474371).

147365336509 is a wasteful number, since it uses less digits than its factorization.

147365336509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474370.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 147365336509 in words is "one hundred forty-seven billion, three hundred sixty-five million, three hundred thirty-six thousand, five hundred nine".