45431150 has 12 divisors (see below), whose sum is σ = 84502032. Its totient is φ = 18172440.

The previous prime is 45431131. The next prime is 45431171. The reversal of 45431150 is 5113454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454262 + ... + 454361.

It is an arithmetic number, because the mean of its divisors is an integer number (7041836).

Almost surely, 2^45431150 is an apocalyptic number.

45431150 is a deficient number, since it is larger than the sum of its proper divisors (39070882).

45431150 is a wasteful number, since it uses less digits than its factorization.

45431150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908635 (or 908630 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45431150 is about 6740.2633479709. The cubic root of 45431150 is about 356.8216880296.

The spelling of 45431150 in words is "forty-five million, four hundred thirty-one thousand, one hundred fifty".