133524543747 has 32 divisors (see below), whose sum is σ = 206314140672. Its totient is φ = 75232295424.

The previous prime is 133524543743. The next prime is 133524543787. The reversal of 133524543747 is 747345425331.

It is not a de Polignac number, because 133524543747 - 2² = 133524543743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133524543696 and 133524543705.

It is not an unprimeable number, because it can be changed into a prime (133524543743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6131863 + ... + 6153599.

It is an arithmetic number, because the mean of its divisors is an integer number (6447316896).

Almost surely, 2^133524543747 is an apocalyptic number.

133524543747 is a deficient number, since it is larger than the sum of its proper divisors (72789596925).

133524543747 is a wasteful number, since it uses less digits than its factorization.

133524543747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25827.

The product of its digits is 4233600, while the sum is 48.

The spelling of 133524543747 in words is "one hundred thirty-three billion, five hundred twenty-four million, five hundred forty-three thousand, seven hundred forty-seven".