126137713 has 24 divisors (see below), whose sum is σ = 145258080. Its totient is φ = 109175040.

The previous prime is 126137701. The next prime is 126137741. The reversal of 126137713 is 317731621.

It is not a de Polignac number, because 126137713 - 2⁹ = 126137201 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126137413) 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, 523273 + ... + 523513.

It is an arithmetic number, because the mean of its divisors is an integer number (6052420).

Almost surely, 2^126137713 is an apocalyptic number.

126137713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

126137713 is a deficient number, since it is larger than the sum of its proper divisors (19120367).

126137713 is a wasteful number, since it uses less digits than its factorization.

126137713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 436 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 126137713 is about 11231.1047096891. The cubic root of 126137713 is about 501.5123715192.

The spelling of 126137713 in words is "one hundred twenty-six million, one hundred thirty-seven thousand, seven hundred thirteen".