45001148 has 6 divisors (see below), whose sum is σ = 78752016. Its totient is φ = 22500572.

The previous prime is 45001147. The next prime is 45001157. The reversal of 45001148 is 84110054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45001147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625140 + ... + 5625147.

It is an arithmetic number, because the mean of its divisors is an integer number (13125336).

Almost surely, 2^45001148 is an apocalyptic number.

It is an amenable number.

45001148 is a deficient number, since it is larger than the sum of its proper divisors (33750868).

45001148 is a wasteful number, since it uses less digits than its factorization.

45001148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11250291 (or 11250289 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 45001148 is about 6708.2894988216. The cubic root of 45001148 is about 355.6923551000.

The spelling of 45001148 in words is "forty-five million, one thousand, one hundred forty-eight".