30169153 has 12 divisors (see below), whose sum is σ = 35953092. Its totient is φ = 25226880.

The previous prime is 30169141. The next prime is 30169189. The reversal of 30169153 is 35196103.

It can be written as a sum of positive squares in 2 ways, for example, as 5049009 + 25120144 = 2247^2 + 5012^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30169153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30169133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5500 + ... + 9517.

It is an arithmetic number, because the mean of its divisors is an integer number (2996091).

Almost surely, 2^30169153 is an apocalyptic number.

It is an amenable number.

30169153 is a deficient number, since it is larger than the sum of its proper divisors (5783939).

30169153 is a wasteful number, since it uses less digits than its factorization.

30169153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072 (or 15065 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 30169153 is about 5492.6453553820. The cubic root of 30169153 is about 311.3061538551.

The spelling of 30169153 in words is "thirty million, one hundred sixty-nine thousand, one hundred fifty-three".