45090140167 has 4 divisors (see below), whose sum is σ = 45090671616. Its totient is φ = 45089608720.

The previous prime is 45090140143. The next prime is 45090140203. The reversal of 45090140167 is 76104109054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45090140167 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 (45090140467) 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, 106759 + ... + 318712.

It is an arithmetic number, because the mean of its divisors is an integer number (11272667904).

Almost surely, 2^45090140167 is an apocalyptic number.

45090140167 is a deficient number, since it is larger than the sum of its proper divisors (531449).

45090140167 is a wasteful number, since it uses less digits than its factorization.

45090140167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531448.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 45090140167 in words is "forty-five billion, ninety million, one hundred forty thousand, one hundred sixty-seven".