133216523047 has 16 divisors (see below), whose sum is σ = 137723756544. Its totient is φ = 128795436000.

The previous prime is 133216522987. The next prime is 133216523081. The reversal of 133216523047 is 740325612331.

It is a cyclic number.

It is not a de Polignac number, because 133216523047 - 2⁷ = 133216522919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133216522997 and 133216523015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133216523087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387098 + ... + 1480024.

It is an arithmetic number, because the mean of its divisors is an integer number (8607734784).

Almost surely, 2^133216523047 is an apocalyptic number.

133216523047 is a deficient number, since it is larger than the sum of its proper divisors (4507233497).

133216523047 is an equidigital number, since it uses as much as digits as its factorization.

133216523047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93390.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 133216523047 in words is "one hundred thirty-three billion, two hundred sixteen million, five hundred twenty-three thousand, forty-seven".