30141499 has 2 divisors, whose sum is σ = 30141500. Its totient is φ = 30141498.

The previous prime is 30141487. The next prime is 30141509. The reversal of 30141499 is 99414103.

It is a strong prime.

It is an emirp because it is prime and its reverse (99414103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30141499 - 2⁹ = 30140987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30141499.

It is not a weakly prime, because it can be changed into another prime (30141479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070749 + 15070750.

It is an arithmetic number, because the mean of its divisors is an integer number (15070750).

Almost surely, 2^30141499 is an apocalyptic number.

30141499 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141499 is an equidigital number, since it uses as much as digits as its factorization.

30141499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 30141499 is about 5490.1274120006. The cubic root of 30141499 is about 311.2110070882.

The spelling of 30141499 in words is "thirty million, one hundred forty-one thousand, four hundred ninety-nine".