45000194107 has 4 divisors (see below), whose sum is σ = 49091120856. Its totient is φ = 40909267360.

The previous prime is 45000194089. The next prime is 45000194147. The reversal of 45000194107 is 70149100054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45000194107 - 2³⁵ = 10640455739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45000194147) 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, 2045463358 + ... + 2045463379.

It is an arithmetic number, because the mean of its divisors is an integer number (12272780214).

Almost surely, 2^45000194107 is an apocalyptic number.

45000194107 is a deficient number, since it is larger than the sum of its proper divisors (4090926749).

45000194107 is a wasteful number, since it uses less digits than its factorization.

45000194107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090926748.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 45000194107 in words is "forty-five billion, one hundred ninety-four thousand, one hundred seven".