45146998 has 12 divisors (see below), whose sum is σ = 73331028. Its totient is φ = 20836920.

The previous prime is 45146971. The next prime is 45147007. The reversal of 45146998 is 89964154.

It is a happy number.

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, 66448 + ... + 67123.

It is an arithmetic number, because the mean of its divisors is an integer number (6110919).

Almost surely, 2^45146998 is an apocalyptic number.

45146998 is a deficient number, since it is larger than the sum of its proper divisors (28184030).

45146998 is a wasteful number, since it uses less digits than its factorization.

45146998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133599 (or 133586 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 45146998 is about 6719.1515833474. The cubic root of 45146998 is about 356.0762103811.

The spelling of 45146998 in words is "forty-five million, one hundred forty-six thousand, nine hundred ninety-eight".