30451126 has 16 divisors (see below), whose sum is σ = 48132864. Its totient is φ = 14419944.

The previous prime is 30451121. The next prime is 30451133. The reversal of 30451126 is 62115403.

It is a junction number, because it is equal to n+sod(n) for n = 30451097 and 30451106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30451121) 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 in 7 ways as a sum of consecutive naturals, for example, 1525 + ... + 7951.

It is an arithmetic number, because the mean of its divisors is an integer number (3008304).

Almost surely, 2^30451126 is an apocalyptic number.

30451126 is a deficient number, since it is larger than the sum of its proper divisors (17681738).

30451126 is a wasteful number, since it uses less digits than its factorization.

30451126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30451126 is about 5518.2538904983. The cubic root of 30451126 is about 312.2730119111.

Adding to 30451126 its reverse (62115403), we get a palindrome (92566529).

The spelling of 30451126 in words is "thirty million, four hundred fifty-one thousand, one hundred twenty-six".