383256652133 has 16 divisors (see below), whose sum is σ = 411030132480. Its totient is φ = 356066221056.

The previous prime is 383256652109. The next prime is 383256652147. The reversal of 383256652133 is 331256652383.

It is a cyclic number.

It is not a de Polignac number, because 383256652133 - 2²⁰ = 383255603557 is a prime.

It is a super-2 number, since 2×383256652133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383256652153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6439610 + ... + 6498852.

It is an arithmetic number, because the mean of its divisors is an integer number (25689383280).

Almost surely, 2^383256652133 is an apocalyptic number.

It is an amenable number.

383256652133 is a deficient number, since it is larger than the sum of its proper divisors (27773480347).

383256652133 is a wasteful number, since it uses less digits than its factorization.

383256652133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64156.

The product of its digits is 2332800, while the sum is 47.

The spelling of 383256652133 in words is "three hundred eighty-three billion, two hundred fifty-six million, six hundred fifty-two thousand, one hundred thirty-three".