45150473 has 4 divisors (see below), whose sum is σ = 46200528. Its totient is φ = 44100420.

The previous prime is 45150467. The next prime is 45150499. The reversal of 45150473 is 37405154.

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-45150473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45150463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524963 + ... + 525048.

It is an arithmetic number, because the mean of its divisors is an integer number (11550132).

Almost surely, 2^45150473 is an apocalyptic number.

45150473 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45150473 is a deficient number, since it is larger than the sum of its proper divisors (1050055).

45150473 is a wasteful number, since it uses less digits than its factorization.

45150473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050054.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45150473 is about 6719.4101675668. The cubic root of 45150473 is about 356.0853459689.

The spelling of 45150473 in words is "forty-five million, one hundred fifty thousand, four hundred seventy-three".