147265400665 has 8 divisors (see below), whose sum is σ = 176720557320. Its totient is φ = 117810936192.

The previous prime is 147265400657. The next prime is 147265400699. The reversal of 147265400665 is 566004562741.

It can be written as a sum of positive squares in 4 ways, for example, as 9596945296 + 137668455369 = 97964^2 + 371037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147265400665 - 2³ = 147265400657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656847 + ... + 852043.

It is an arithmetic number, because the mean of its divisors is an integer number (22090069665).

Almost surely, 2^147265400665 is an apocalyptic number.

It is an amenable number.

147265400665 is a deficient number, since it is larger than the sum of its proper divisors (29455156655).

147265400665 is a wasteful number, since it uses less digits than its factorization.

147265400665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346091.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 147265400665 in words is "one hundred forty-seven billion, two hundred sixty-five million, four hundred thousand, six hundred sixty-five".