126341257653 has 24 divisors (see below), whose sum is σ = 203809770528. Its totient is φ = 77748464304.

The previous prime is 126341257633. The next prime is 126341257673. The reversal of 126341257653 is 356752143621.

126341257653 is a `hidden beast` number, since 1 + 2 + 6 + 341 + 257 + 6 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (126341257633) and next prime (126341257673).

It is not a de Polignac number, because 126341257653 - 2⁵ = 126341257621 is a prime.

It is a super-2 number, since 2×126341257653² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126341257599 and 126341257608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126341257613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19993875 + ... + 20000192.

It is an arithmetic number, because the mean of its divisors is an integer number (8492073772).

Almost surely, 2^126341257653 is an apocalyptic number.

126341257653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126341257653 is a deficient number, since it is larger than the sum of its proper divisors (77468512875).

126341257653 is an equidigital number, since it uses as much as digits as its factorization.

126341257653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39994095 (or 39994083 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 126341257653 in words is "one hundred twenty-six billion, three hundred forty-one million, two hundred fifty-seven thousand, six hundred fifty-three".