126798495 has 32 divisors (see below), whose sum is σ = 226126080. Its totient is φ = 60295680.

The previous prime is 126798481. The next prime is 126798499. The reversal of 126798495 is 594897621.

It is not a de Polignac number, because 126798495 - 2⁴ = 126798479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126798499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8241 + ... + 17930.

It is an arithmetic number, because the mean of its divisors is an integer number (7066440).

Almost surely, 2^126798495 is an apocalyptic number.

126798495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126798495 is a deficient number, since it is larger than the sum of its proper divisors (99327585).

126798495 is a wasteful number, since it uses less digits than its factorization.

126798495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26215.

The product of its digits is 1088640, while the sum is 51.

The square root of 126798495 is about 11260.4837817920. The cubic root of 126798495 is about 502.3865836457.

The spelling of 126798495 in words is "one hundred twenty-six million, seven hundred ninety-eight thousand, four hundred ninety-five".