133717416457 has 8 divisors (see below), whose sum is σ = 138035624960. Its totient is φ = 129399504480.

The previous prime is 133717416449. The next prime is 133717416479. The reversal of 133717416457 is 754614717331.

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

It is a cyclic number.

It is not a de Polignac number, because 133717416457 - 2³ = 133717416449 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 133717416457.

It is not an unprimeable number, because it can be changed into a prime (133717416407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1178608 + ... + 1287070.

It is an arithmetic number, because the mean of its divisors is an integer number (17254453120).

Almost surely, 2^133717416457 is an apocalyptic number.

It is an amenable number.

133717416457 is a deficient number, since it is larger than the sum of its proper divisors (4318208503).

133717416457 is a wasteful number, since it uses less digits than its factorization.

133717416457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148263.

The product of its digits is 1481760, while the sum is 49.

The spelling of 133717416457 in words is "one hundred thirty-three billion, seven hundred seventeen million, four hundred sixteen thousand, four hundred fifty-seven".