126154114 has 4 divisors (see below), whose sum is σ = 189231174. Its totient is φ = 63077056.

The previous prime is 126154109. The next prime is 126154139. The reversal of 126154114 is 411451621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411451621 = 7 ⋅58778803.

It can be written as a sum of positive squares in only one way, i.e., 97713225 + 28440889 = 9885^2 + 5333^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31538527 + ... + 31538530.

Almost surely, 2^126154114 is an apocalyptic number.

126154114 is a deficient number, since it is larger than the sum of its proper divisors (63077060).

126154114 is an equidigital number, since it uses as much as digits as its factorization.

126154114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63077059.

The product of its digits is 960, while the sum is 25.

The square root of 126154114 is about 11231.8348456519. The cubic root of 126154114 is about 501.5341068848.

The spelling of 126154114 in words is "one hundred twenty-six million, one hundred fifty-four thousand, one hundred fourteen".