126590051 has 8 divisors (see below), whose sum is σ = 145425504. Its totient is φ = 107942400.

The previous prime is 126590047. The next prime is 126590059. The reversal of 126590051 is 150095621.

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

It is a cyclic number.

It is not a de Polignac number, because 126590051 - 2² = 126590047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126589996 and 126590023.

It is not an unprimeable number, because it can be changed into a prime (126590059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45500 + ... + 48201.

It is an arithmetic number, because the mean of its divisors is an integer number (18178188).

Almost surely, 2^126590051 is an apocalyptic number.

126590051 is a deficient number, since it is larger than the sum of its proper divisors (18835453).

126590051 is an equidigital number, since it uses as much as digits as its factorization.

126590051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93901.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 126590051 is about 11251.2244222573. The cubic root of 126590051 is about 502.1111416166. Note that the first 4 decimals are identical.

The spelling of 126590051 in words is "one hundred twenty-six million, five hundred ninety thousand, fifty-one".