18290146133 has 8 divisors (see below), whose sum is σ = 22132613952. Its totient is φ = 14755075776.

The previous prime is 18290146009. The next prime is 18290146153. The reversal of 18290146133 is 33164109281.

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

It is a de Polignac number, because none of the positive numbers 2^k-18290146133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18290146153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76849235 + ... + 76849472.

It is an arithmetic number, because the mean of its divisors is an integer number (2766576744).

Almost surely, 2^18290146133 is an apocalyptic number.

It is an amenable number.

18290146133 is a deficient number, since it is larger than the sum of its proper divisors (3842467819).

18290146133 is a wasteful number, since it uses less digits than its factorization.

18290146133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153698731.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 18290146133 in words is "eighteen billion, two hundred ninety million, one hundred forty-six thousand, one hundred thirty-three".