30190527 has 6 divisors (see below), whose sum is σ = 43608552. Its totient is φ = 20127012.

The previous prime is 30190519. The next prime is 30190543. The reversal of 30190527 is 72509103.

It is not a de Polignac number, because 30190527 - 2³ = 30190519 is a prime.

It is a super-2 number, since 2×30190527² = 1822935841075458, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30190527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30190597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1677243 + ... + 1677260.

It is an arithmetic number, because the mean of its divisors is an integer number (7268092).

Almost surely, 2^30190527 is an apocalyptic number.

30190527 is a deficient number, since it is larger than the sum of its proper divisors (13418025).

30190527 is a wasteful number, since it uses less digits than its factorization.

30190527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354509 (or 3354506 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 30190527 is about 5494.5907035920. The cubic root of 30190527 is about 311.3796537308.

The spelling of 30190527 in words is "thirty million, one hundred ninety thousand, five hundred twenty-seven".