126661148 has 6 divisors (see below), whose sum is σ = 221657016. Its totient is φ = 63330572.

The previous prime is 126661147. The next prime is 126661153. The reversal of 126661148 is 841166621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126661147) 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 as a sum of consecutive naturals, namely, 15832640 + ... + 15832647.

It is an arithmetic number, because the mean of its divisors is an integer number (36942836).

Almost surely, 2^126661148 is an apocalyptic number.

It is an amenable number.

126661148 is a deficient number, since it is larger than the sum of its proper divisors (94995868).

126661148 is a wasteful number, since it uses less digits than its factorization.

126661148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31665291 (or 31665289 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 126661148 is about 11254.3835015517. The cubic root of 126661148 is about 502.2051245546.

The spelling of 126661148 in words is "one hundred twenty-six million, six hundred sixty-one thousand, one hundred forty-eight".