133456750737 has 8 divisors (see below), whose sum is σ = 178078903104. Its totient is φ = 88902882768.

The previous prime is 133456750699. The next prime is 133456750769. The reversal of 133456750737 is 737057654331.

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

It is not a de Polignac number, because 133456750737 - 2¹⁵ = 133456717969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133456750737.

It is not an unprimeable number, because it can be changed into a prime (133456755737) 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, 17066538 + ... + 17074355.

It is an arithmetic number, because the mean of its divisors is an integer number (22259862888).

Almost surely, 2^133456750737 is an apocalyptic number.

It is an amenable number.

133456750737 is a deficient number, since it is larger than the sum of its proper divisors (44622152367).

133456750737 is a wasteful number, since it uses less digits than its factorization.

133456750737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34142199.

The product of its (nonzero) digits is 5556600, while the sum is 51.

The spelling of 133456750737 in words is "one hundred thirty-three billion, four hundred fifty-six million, seven hundred fifty thousand, seven hundred thirty-seven".