45359138 has 16 divisors (see below), whose sum is σ = 76619520. Its totient is φ = 19952400.

The previous prime is 45359129. The next prime is 45359147. The reversal of 45359138 is 83195354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45359129) and next prime (45359147).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32573 + ... + 33936.

It is an arithmetic number, because the mean of its divisors is an integer number (4788720).

Almost surely, 2^45359138 is an apocalyptic number.

45359138 is a deficient number, since it is larger than the sum of its proper divisors (31260382).

45359138 is a wasteful number, since it uses less digits than its factorization.

45359138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66553.

The product of its digits is 64800, while the sum is 38.

The square root of 45359138 is about 6734.9193016695. The cubic root of 45359138 is about 356.6330580418.

The spelling of 45359138 in words is "forty-five million, three hundred fifty-nine thousand, one hundred thirty-eight".