355645156133 has 4 divisors (see below), whose sum is σ = 356083683648. Its totient is φ = 355206628620.

The previous prime is 355645156091. The next prime is 355645156159. The reversal of 355645156133 is 331651546553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331651546553 = 71 ⋅4671148543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355645156133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355645153133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219262541 + ... + 219264162.

It is an arithmetic number, because the mean of its divisors is an integer number (89020920912).

Almost surely, 2^355645156133 is an apocalyptic number.

It is an amenable number.

355645156133 is a deficient number, since it is larger than the sum of its proper divisors (438527515).

355645156133 is an equidigital number, since it uses as much as digits as its factorization.

355645156133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438527514.

The product of its digits is 2430000, while the sum is 47.

The spelling of 355645156133 in words is "three hundred fifty-five billion, six hundred forty-five million, one hundred fifty-six thousand, one hundred thirty-three".