133416436345 has 4 divisors (see below), whose sum is σ = 160099723620. Its totient is φ = 106733149072.

The previous prime is 133416436331. The next prime is 133416436369. The reversal of 133416436345 is 543634614331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17606901481 + 115809534864 = 132691^2 + 340308^2 .

It is a cyclic number.

It is not a de Polignac number, because 133416436345 - 2²⁹ = 132879565433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13341643630 + ... + 13341643639.

It is an arithmetic number, because the mean of its divisors is an integer number (40024930905).

Almost surely, 2^133416436345 is an apocalyptic number.

It is an amenable number.

133416436345 is a deficient number, since it is larger than the sum of its proper divisors (26683287275).

133416436345 is an equidigital number, since it uses as much as digits as its factorization.

133416436345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26683287274.

The product of its digits is 933120, while the sum is 43.

The spelling of 133416436345 in words is "one hundred thirty-three billion, four hundred sixteen million, four hundred thirty-six thousand, three hundred forty-five".