126732536 has 16 divisors (see below), whose sum is σ = 271569840. Its totient is φ = 54313920.

The previous prime is 126732521. The next prime is 126732547. The reversal of 126732536 is 635237621.

It is a super-2 number, since 2×126732536² = 32122271361982592, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 126732496 and 126732505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131485 + ... + 1131596.

It is an arithmetic number, because the mean of its divisors is an integer number (16973115).

Almost surely, 2^126732536 is an apocalyptic number.

It is an amenable number.

126732536 is an abundant number, since it is smaller than the sum of its proper divisors (144837304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126732536 is a wasteful number, since it uses less digits than its factorization.

126732536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263094 (or 2263090 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 126732536 is about 11257.5546190103. The cubic root of 126732536 is about 502.2994567858.

The spelling of 126732536 in words is "one hundred twenty-six million, seven hundred thirty-two thousand, five hundred thirty-six".