133526436 has 24 divisors (see below), whose sum is σ = 318192000. Its totient is φ = 43561632.

The previous prime is 133526429. The next prime is 133526443. The reversal of 133526436 is 634625331.

133526436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133526429) and next prime (133526443).

It is a super-2 number, since 2×133526436² = 35658618221724192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133526397 and 133526406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117811 + ... + 118938.

It is an arithmetic number, because the mean of its divisors is an integer number (13258000).

Almost surely, 2^133526436 is an apocalyptic number.

It is an amenable number.

133526436 is an abundant number, since it is smaller than the sum of its proper divisors (184665564).

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

133526436 is a wasteful number, since it uses less digits than its factorization.

133526436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236803 (or 236801 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 133526436 is about 11555.3639492662. The cubic root of 133526436 is about 511.1194632886.

The spelling of 133526436 in words is "one hundred thirty-three million, five hundred twenty-six thousand, four hundred thirty-six".