126551137 has 8 divisors (see below), whose sum is σ = 130837952. Its totient is φ = 122310000.

The previous prime is 126551123. The next prime is 126551171. The reversal of 126551137 is 731155621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126551137 - 2¹¹ = 126549089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126551099 and 126551108.

It is not an unprimeable number, because it can be changed into a prime (126551197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5739 + ... + 16912.

It is an arithmetic number, because the mean of its divisors is an integer number (16354744).

Almost surely, 2^126551137 is an apocalyptic number.

It is an amenable number.

126551137 is a deficient number, since it is larger than the sum of its proper divisors (4286815).

126551137 is a wasteful number, since it uses less digits than its factorization.

126551137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22839.

The product of its digits is 6300, while the sum is 31.

The square root of 126551137 is about 11249.4949664418. The cubic root of 126551137 is about 502.0596864001.

The spelling of 126551137 in words is "one hundred twenty-six million, five hundred fifty-one thousand, one hundred thirty-seven".