133321773075755 has 16 divisors (see below), whose sum is σ = 174933393483744. Its totient is φ = 96737360417280.

The previous prime is 133321773075749. The next prime is 133321773075851. The reversal of 133321773075755 is 557570377123331.

It is a happy number.

It is not a de Polignac number, because 133321773075755 - 2¹⁶ = 133321773010219 is a prime.

It is a super-2 number, since 2×133321773075755² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133321773075694 and 133321773075703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2799089624 + ... + 2799137253.

It is an arithmetic number, because the mean of its divisors is an integer number (10933337092734).

Almost surely, 2^{133321773075755} is an apocalyptic number.

133321773075755 is a deficient number, since it is larger than the sum of its proper divisors (41611620407989).

133321773075755 is a wasteful number, since it uses less digits than its factorization.

133321773075755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598227326.

The product of its (nonzero) digits is 48620250, while the sum is 59.

The spelling of 133321773075755 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, seven hundred seventy-three million, seventy-five thousand, seven hundred fifty-five".