126495803 has 12 divisors (see below), whose sum is σ = 147687912. Its totient is φ = 108027360.

The previous prime is 126495797. The next prime is 126495821. The reversal of 126495803 is 308594621.

It is a happy number.

It is not a de Polignac number, because 126495803 - 2⁶ = 126495739 is a prime.

It is a super-2 number, since 2×126495803² = 32002376353229618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126495893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9176 + ... + 18362.

It is an arithmetic number, because the mean of its divisors is an integer number (12307326).

Almost surely, 2^126495803 is an apocalyptic number.

126495803 is a deficient number, since it is larger than the sum of its proper divisors (21192109).

126495803 is an equidigital number, since it uses as much as digits as its factorization.

126495803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482 (or 9475 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 126495803 is about 11247.0352982464. The cubic root of 126495803 is about 501.9865011740.

The spelling of 126495803 in words is "one hundred twenty-six million, four hundred ninety-five thousand, eight hundred three".