30165157135173 has 4 divisors (see below), whose sum is σ = 40220209513568. Its totient is φ = 20110104756780.

The previous prime is 30165157135151. The next prime is 30165157135213. The reversal of 30165157135173 is 37153175156103.

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 not a de Polignac number, because 30165157135173 - 2⁶ = 30165157135109 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 (30165157135273) 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, 5027526189193 + ... + 5027526189198.

It is an arithmetic number, because the mean of its divisors is an integer number (10055052378392).

Almost surely, 2^{30165157135173} is an apocalyptic number.

It is an amenable number.

30165157135173 is a deficient number, since it is larger than the sum of its proper divisors (10055052378395).

30165157135173 is a wasteful number, since it uses less digits than its factorization.

30165157135173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055052378394.

The product of its (nonzero) digits is 992250, while the sum is 48.

The spelling of 30165157135173 in words is "thirty trillion, one hundred sixty-five billion, one hundred fifty-seven million, one hundred thirty-five thousand, one hundred seventy-three".