45393148 has 12 divisors (see below), whose sum is σ = 79972200. Its totient is φ = 22543952.

The previous prime is 45393143. The next prime is 45393151. The reversal of 45393148 is 84139354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45393143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37486 + ... + 38677.

It is an arithmetic number, because the mean of its divisors is an integer number (6664350).

Almost surely, 2^45393148 is an apocalyptic number.

It is an amenable number.

45393148 is a deficient number, since it is larger than the sum of its proper divisors (34579052).

45393148 is a wasteful number, since it uses less digits than its factorization.

45393148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76316 (or 76314 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 45393148 is about 6737.4437288930. The cubic root of 45393148 is about 356.7221695245.

The spelling of 45393148 in words is "forty-five million, three hundred ninety-three thousand, one hundred forty-eight".