126495951 has 8 divisors (see below), whose sum is σ = 168860160. Its totient is φ = 84231192.

The previous prime is 126495913. The next prime is 126495959. The reversal of 126495951 is 159594621.

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

It is not a de Polignac number, because 126495951 - 2¹⁹ = 125971663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126495959) 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, 21841 + ... + 27018.

It is an arithmetic number, because the mean of its divisors is an integer number (21107520).

Almost surely, 2^126495951 is an apocalyptic number.

126495951 is a deficient number, since it is larger than the sum of its proper divisors (42364209).

126495951 is an equidigital number, since it uses as much as digits as its factorization.

126495951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49725.

The product of its digits is 97200, while the sum is 42.

The square root of 126495951 is about 11247.0418777561. The cubic root of 126495951 is about 501.9866969486.

The spelling of 126495951 in words is "one hundred twenty-six million, four hundred ninety-five thousand, nine hundred fifty-one".