45199137751 has 4 divisors (see below), whose sum is σ = 45200265192. Its totient is φ = 45198010312.

The previous prime is 45199137727. The next prime is 45199137839. The reversal of 45199137751 is 15773199154.

It is a happy number.

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 45199137751 - 2¹⁷ = 45199006679 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 (45199137251) 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 3 ways as a sum of consecutive naturals, for example, 501280 + ... + 584533.

It is an arithmetic number, because the mean of its divisors is an integer number (11300066298).

Almost surely, 2^45199137751 is an apocalyptic number.

45199137751 is a deficient number, since it is larger than the sum of its proper divisors (1127441).

45199137751 is a wasteful number, since it uses less digits than its factorization.

45199137751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127440.

The product of its digits is 1190700, while the sum is 52.

The spelling of 45199137751 in words is "forty-five billion, one hundred ninety-nine million, one hundred thirty-seven thousand, seven hundred fifty-one".