30040151 has 2 divisors, whose sum is σ = 30040152. Its totient is φ = 30040150.

The previous prime is 30040141. The next prime is 30040169. The reversal of 30040151 is 15104003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30040151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30040111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020075 + 15020076.

It is an arithmetic number, because the mean of its divisors is an integer number (15020076).

Almost surely, 2^30040151 is an apocalyptic number.

30040151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30040151 is an equidigital number, since it uses as much as digits as its factorization.

30040151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 30040151 is about 5480.8896175712. The cubic root of 30040151 is about 310.8618093467.

Adding to 30040151 its reverse (15104003), we get a palindrome (45144154).

The spelling of 30040151 in words is "thirty million, forty thousand, one hundred fifty-one".