126313652 has 24 divisors (see below), whose sum is σ = 225174600. Its totient is φ = 61986816.

The previous prime is 126313639. The next prime is 126313679. The reversal of 126313652 is 256313621.

It can be written as a sum of positive squares in 4 ways, for example, as 49646116 + 76667536 = 7046^2 + 8756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65924 + ... + 67812.

It is an arithmetic number, because the mean of its divisors is an integer number (9382275).

Almost surely, 2^126313652 is an apocalyptic number.

It is an amenable number.

126313652 is a deficient number, since it is larger than the sum of its proper divisors (98860948).

126313652 is a wasteful number, since it uses less digits than its factorization.

126313652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2193 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 126313652 is about 11238.9346470206. The cubic root of 126313652 is about 501.7454358175.

The spelling of 126313652 in words is "one hundred twenty-six million, three hundred thirteen thousand, six hundred fifty-two".