126654037 has 2 divisors, whose sum is σ = 126654038. Its totient is φ = 126654036.

The previous prime is 126654001. The next prime is 126654089. The reversal of 126654037 is 730456621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126652516 + 1521 = 11254^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 126654037 - 2⁷ = 126653909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126653993 and 126654011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126694037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63327018 + 63327019.

It is an arithmetic number, because the mean of its divisors is an integer number (63327019).

Almost surely, 2^126654037 is an apocalyptic number.

It is an amenable number.

126654037 is a deficient number, since it is larger than the sum of its proper divisors (1).

126654037 is an equidigital number, since it uses as much as digits as its factorization.

126654037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 126654037 is about 11254.0675757701. The cubic root of 126654037 is about 502.1957261255.

The spelling of 126654037 in words is "one hundred twenty-six million, six hundred fifty-four thousand, thirty-seven".