30545150 has 24 divisors (see below), whose sum is σ = 59286384. Its totient is φ = 11686400.

The previous prime is 30545147. The next prime is 30545161. The reversal of 30545150 is 5154503.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12131 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (2470266).

Almost surely, 2^30545150 is an apocalyptic number.

30545150 is a deficient number, since it is larger than the sum of its proper divisors (28741234).

30545150 is a wasteful number, since it uses less digits than its factorization.

30545150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26596 (or 26591 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 30545150 is about 5526.7666858662. The cubic root of 30545150 is about 312.5940836716.

Adding to 30545150 its reverse (5154503), we get a palindrome (35699653).

The spelling of 30545150 in words is "thirty million, five hundred forty-five thousand, one hundred fifty".