30160144 has 40 divisors (see below), whose sum is σ = 70303040. Its totient is φ = 12244608.

The previous prime is 30160103. The next prime is 30160177. The reversal of 30160144 is 44106103.

It is a happy number.

It is a super-2 number, since 2×30160144² = 1819268572201472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4959 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (1757576).

Almost surely, 2^30160144 is an apocalyptic number.

It is an amenable number.

30160144 is an abundant number, since it is smaller than the sum of its proper divisors (40142896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30160144 is a wasteful number, since it uses less digits than its factorization.

30160144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14207 (or 14201 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 30160144 is about 5491.8251975095. The cubic root of 30160144 is about 311.2751637424.

Adding to 30160144 its reverse (44106103), we get a palindrome (74266247).

The spelling of 30160144 in words is "thirty million, one hundred sixty thousand, one hundred forty-four".