126306154 has 16 divisors (see below), whose sum is σ = 204218280. Its totient is φ = 58242240.

The previous prime is 126306151. The next prime is 126306157. The reversal of 126306154 is 451603621.

It is an interprime number because it is at equal distance from previous prime (126306151) and next prime (126306157).

It can be written as a sum of positive squares in 4 ways, for example, as 86955625 + 39350529 = 9325^2 + 6273^2 .

It is not an unprimeable number, because it can be changed into a prime (126306151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54532 + ... + 56800.

Almost surely, 2^126306154 is an apocalyptic number.

126306154 is a deficient number, since it is larger than the sum of its proper divisors (77912126).

126306154 is a wasteful number, since it uses less digits than its factorization.

126306154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 126306154 is about 11238.6010695282. The cubic root of 126306154 is about 501.7355077228.

Adding to 126306154 its reverse (451603621), we get a palindrome (577909775).

The spelling of 126306154 in words is "one hundred twenty-six million, three hundred six thousand, one hundred fifty-four".