30270141 has 12 divisors (see below), whose sum is σ = 47698560. Its totient is φ = 18345480.

The previous prime is 30270133. The next prime is 30270143. The reversal of 30270141 is 14107203.

It is not a de Polignac number, because 30270141 - 2³ = 30270133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30270143) 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, 152781 + ... + 152978.

It is an arithmetic number, because the mean of its divisors is an integer number (3974880).

Almost surely, 2^30270141 is an apocalyptic number.

It is an amenable number.

30270141 is a deficient number, since it is larger than the sum of its proper divisors (17428419).

30270141 is a wasteful number, since it uses less digits than its factorization.

30270141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305776 (or 305773 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 30270141 is about 5501.8306953231. The cubic root of 30270141 is about 311.6531216371.

Adding to 30270141 its reverse (14107203), we get a palindrome (44377344).

The spelling of 30270141 in words is "thirty million, two hundred seventy thousand, one hundred forty-one".