30532154161 has 8 divisors (see below), whose sum is σ = 30680144640. Its totient is φ = 30384332832.

The previous prime is 30532154141. The next prime is 30532154189. The reversal of 30532154161 is 16145123503.

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 30532154161 - 2¹⁵ = 30532121393 is a prime.

It is a super-2 number, since 2×30532154161² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30532154111) 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, 327381 + ... + 410173.

It is an arithmetic number, because the mean of its divisors is an integer number (3835018080).

Almost surely, 2^30532154161 is an apocalyptic number.

It is an amenable number.

30532154161 is a deficient number, since it is larger than the sum of its proper divisors (147990479).

30532154161 is a wasteful number, since it uses less digits than its factorization.

30532154161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84575.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 30532154161 its reverse (16145123503), we get a palindrome (46677277664).

The spelling of 30532154161 in words is "thirty billion, five hundred thirty-two million, one hundred fifty-four thousand, one hundred sixty-one".