133702712747 has 4 divisors (see below), whose sum is σ = 137316299616. Its totient is φ = 130089125880.

The previous prime is 133702712713. The next prime is 133702712753. The reversal of 133702712747 is 747217207331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133702712747 - 2³² = 129407745451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133702712698 and 133702712707.

It is not an unprimeable number, because it can be changed into a prime (133702712797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1806793379 + ... + 1806793452.

It is an arithmetic number, because the mean of its divisors is an integer number (34329074904).

Almost surely, 2^133702712747 is an apocalyptic number.

133702712747 is a deficient number, since it is larger than the sum of its proper divisors (3613586869).

133702712747 is an equidigital number, since it uses as much as digits as its factorization.

133702712747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613586868.

The product of its (nonzero) digits is 345744, while the sum is 44.

The spelling of 133702712747 in words is "one hundred thirty-three billion, seven hundred two million, seven hundred twelve thousand, seven hundred forty-seven".