126653049 has 6 divisors (see below), whose sum is σ = 182943306. Its totient is φ = 84435360.

The previous prime is 126653039. The next prime is 126653057. The reversal of 126653049 is 940356621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68359824 + 58293225 = 8268^2 + 7635^2 .

It is not a de Polignac number, because 126653049 - 2¹¹ = 126651001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126653039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7036272 + ... + 7036289.

It is an arithmetic number, because the mean of its divisors is an integer number (30490551).

Almost surely, 2^126653049 is an apocalyptic number.

It is an amenable number.

126653049 is a deficient number, since it is larger than the sum of its proper divisors (56290257).

126653049 is a wasteful number, since it uses less digits than its factorization.

126653049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14072567 (or 14072564 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 126653049 is about 11254.0236804443. The cubic root of 126653049 is about 502.1944202830.

The spelling of 126653049 in words is "one hundred twenty-six million, six hundred fifty-three thousand, forty-nine".