305310150102133 has 4 divisors (see below), whose sum is σ = 333065618293248. Its totient is φ = 277554681911020.

The previous prime is 305310150102109. The next prime is 305310150102143. The reversal of 305310150102133 is 331201051013503.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-305310150102133 is a prime.

It is a super-2 number, since 2×305310150102133² (a number of 30 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 (305310150102143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13877734095541 + ... + 13877734095562.

It is an arithmetic number, because the mean of its divisors is an integer number (83266404573312).

Almost surely, 2^{305310150102133} is an apocalyptic number.

It is an amenable number.

305310150102133 is a deficient number, since it is larger than the sum of its proper divisors (27755468191115).

305310150102133 is a wasteful number, since it uses less digits than its factorization.

305310150102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27755468191114.

The product of its (nonzero) digits is 4050, while the sum is 28.

The spelling of 305310150102133 in words is "three hundred five trillion, three hundred ten billion, one hundred fifty million, one hundred two thousand, one hundred thirty-three".