30151045 has 16 divisors (see below), whose sum is σ = 37946880. Its totient is φ = 22954624.

The previous prime is 30151007. The next prime is 30151049. The reversal of 30151045 is 54015103.

It is a cyclic number.

It is not a de Polignac number, because 30151045 - 2²³ = 21762437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30151049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26937 + ... + 28033.

It is an arithmetic number, because the mean of its divisors is an integer number (2371680).

Almost surely, 2^30151045 is an apocalyptic number.

It is an amenable number.

30151045 is a deficient number, since it is larger than the sum of its proper divisors (7795835).

30151045 is a wasteful number, since it uses less digits than its factorization.

30151045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 30151045 is about 5490.9967219076. The cubic root of 30151045 is about 311.2438577736.

Adding to 30151045 its reverse (54015103), we get a palindrome (84166148).

The spelling of 30151045 in words is "thirty million, one hundred fifty-one thousand, forty-five".