30153941 has 2 divisors, whose sum is σ = 30153942. Its totient is φ = 30153940.

The previous prime is 30153923. The next prime is 30154013. The reversal of 30153941 is 14935103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 1745041 = 5330^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 30153941 - 2¹⁴ = 30137557 is a prime.

It is a super-3 number, since 3×30153941³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30153941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30153041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15076970 + 15076971.

It is an arithmetic number, because the mean of its divisors is an integer number (15076971).

Almost surely, 2^30153941 is an apocalyptic number.

It is an amenable number.

30153941 is a deficient number, since it is larger than the sum of its proper divisors (1).

30153941 is an equidigital number, since it uses as much as digits as its factorization.

30153941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 30153941 is about 5491.2604199765. The cubic root of 30153941 is about 311.2538224183.

The spelling of 30153941 in words is "thirty million, one hundred fifty-three thousand, nine hundred forty-one".