165102018047 has 8 divisors (see below), whose sum is σ = 165212118192. Its totient is φ = 164991960000.

The previous prime is 165102018041. The next prime is 165102018061. The reversal of 165102018047 is 740810201561.

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 165102018047 - 2⁸ = 165102017791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165102017998 and 165102018016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165102018041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11743172 + ... + 11757222.

It is an arithmetic number, because the mean of its divisors is an integer number (20651514774).

Almost surely, 2^165102018047 is an apocalyptic number.

165102018047 is a deficient number, since it is larger than the sum of its proper divisors (110100145).

165102018047 is a wasteful number, since it uses less digits than its factorization.

165102018047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21049.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 165102018047 in words is "one hundred sixty-five billion, one hundred two million, eighteen thousand, forty-seven".