133735061407 has 4 divisors (see below), whose sum is σ = 133770548080. Its totient is φ = 133699574736.

The previous prime is 133735061399. The next prime is 133735061413. The reversal of 133735061407 is 704160537331.

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 133735061407 - 2³ = 133735061399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133735061407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133735061507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17737683 + ... + 17745220.

It is an arithmetic number, because the mean of its divisors is an integer number (33442637020).

Almost surely, 2^133735061407 is an apocalyptic number.

133735061407 is a deficient number, since it is larger than the sum of its proper divisors (35486673).

133735061407 is an equidigital number, since it uses as much as digits as its factorization.

133735061407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35486672.

The product of its (nonzero) digits is 158760, while the sum is 40.

Adding to 133735061407 its reverse (704160537331), we get a palindrome (837895598738).

The spelling of 133735061407 in words is "one hundred thirty-three billion, seven hundred thirty-five million, sixty-one thousand, four hundred seven".