30540164 has 12 divisors (see below), whose sum is σ = 53601744. Its totient is φ = 15225384.

The previous prime is 30540151. The next prime is 30540173. The reversal of 30540164 is 46104503.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9614 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (4466812).

Almost surely, 2^30540164 is an apocalyptic number.

It is an amenable number.

30540164 is a deficient number, since it is larger than the sum of its proper divisors (23061580).

30540164 is a wasteful number, since it uses less digits than its factorization.

30540164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22354 (or 22352 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 30540164 is about 5526.3155899749. The cubic root of 30540164 is about 312.5770741091.

Adding to 30540164 its reverse (46104503), we get a palindrome (76644667).

The spelling of 30540164 in words is "thirty million, five hundred forty thousand, one hundred sixty-four".