133716536378 has 8 divisors (see below), whose sum is σ = 200588827872. Its totient is φ = 66853593756.

The previous prime is 133716536357. The next prime is 133716536411. The reversal of 133716536378 is 873635617331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×133716536378² (a number of 23 digits) contains 22 as substring.

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, 2301350 + ... + 2358737.

It is an arithmetic number, because the mean of its divisors is an integer number (25073603484).

Almost surely, 2^133716536378 is an apocalyptic number.

133716536378 is a deficient number, since it is larger than the sum of its proper divisors (66872291494).

133716536378 is a wasteful number, since it uses less digits than its factorization.

133716536378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674436.

The product of its digits is 5715360, while the sum is 53.

The spelling of 133716536378 in words is "one hundred thirty-three billion, seven hundred sixteen million, five hundred thirty-six thousand, three hundred seventy-eight".